R. S. Ismagilov, “On spectral perturbation caused by bounded variation of potential”, Mat. Sb., 205:1 (2014), 3–8; Sb. Math., 205:1 (2014), 1–6
5.
R. S. Ismagilov, “Asymptotic form of the spectrum of operators associated with $p$-adic fields”, TMF, 180:1 (2014), 3–9; Theoret. and Math. Phys., 180:1 (2014), 753–758
2012
6.
R. S. Ismagilov, “A Formula for the Spectra of Differential Operators on Graphs”, Funktsional. Anal. i Prilozhen., 46:2 (2012), 17–23; Funct. Anal. Appl., 46:2 (2012), 94–99
2011
7.
R. S. Ismagilov, Sh. Sh. Sultanov, “Differential Operators Symmetric with Respect to an Indefinite Metric”, Mat. Zametki, 89:6 (2011), 846–855; Math. Notes, 89:6 (2011), 810–818
8.
R. S. Ismagilov, K. V. Uskov, “Asymptotics of the $n$-Widths of a Wiener Spiral in Complex Hilbert Space”, Mat. Zametki, 89:5 (2011), 686–693; Math. Notes, 89:5 (2011), 645–651
2010
9.
R. S. Ismagilov, A. G. Kostyuchenko, “Spectral Asymptotics for the Sturm–Liouville Operator with Point Interaction”, Funktsional. Anal. i Prilozhen., 44:4 (2010), 14–20; Funct. Anal. Appl., 44:4 (2010), 253–258
R. S. Ismagilov, A. G. Kostyuchenko, “Perturbation of the Spectrum of a Differential Operator under a Bounded Perturbation of the Potential”, Funktsional. Anal. i Prilozhen., 43:3 (2009), 54–64; Funct. Anal. Appl., 43:3 (2009), 208–216
R. S. Ismagilov, Yu. I. Lyubich, “Family of Quaternion Norms with Isometry Group $\mathbb Z_2$ in General Position”, Mat. Zametki, 86:2 (2009), 310–313; Math. Notes, 86:2 (2009), 282–285
2008
12.
R. S. Ismagilov, Yu. I. Lyubich, “Quaternion Normed Space with Isometry Group $\mathbb{Z}_2$”, Funktsional. Anal. i Prilozhen., 42:3 (2008), 90–92; Funct. Anal. Appl., 42:3 (2008), 239–241
R. S. Ismagilov, A. G. Kostyuchenko, “On the Asymptotics of the Spectrum of a Nonsemibounded Vector Sturm–Liouville Operator”, Funktsional. Anal. i Prilozhen., 42:2 (2008), 11–22; Funct. Anal. Appl., 42:2 (2008), 89–97
R. S. Ismagilov, “Racah Operators for the Group of Motions”, Funktsional. Anal. i Prilozhen., 42:1 (2008), 85–88; Funct. Anal. Appl., 42:1 (2008), 72–74
P. A. Belousov, R. S. Ismagilov, “Pauli problem and related mathematical problems”, TMF, 157:1 (2008), 3–7; Theoret. and Math. Phys., 157:1 (2008), 1365–1369
R. S. Ismagilov, A. G. Kostyuchenko, “On the Spectrum of a Vector Schrödinger Operator”, Funktsional. Anal. i Prilozhen., 41:1 (2007), 39–51; Funct. Anal. Appl., 41:1 (2007), 31–41
R. S. Ismagilov, “Racah operators for principal
series of representations of the group
$\mathrm {SL}(2,\mathbb C)$”, Mat. Sb., 198:3 (2007), 77–90; Sb. Math., 198:3 (2007), 369–381
R. S. Ismagilov, “Representations of groups in solution spaces of invariant differential equations”, TMF, 142:3 (2005), 489–499; Theoret. and Math. Phys., 142:3 (2005), 412–421
2004
22.
R. S. Ismagilov, Sh. Sh. Sultanov, “A normalized family of representations of the group of motions of a Euclidean space and the inverse problem of the representation theory of this group”, Mat. Sb., 195:12 (2004), 47–56; Sb. Math., 195:12 (2004), 1747–1756
2003
23.
R. S. Ismagilov, “Inductive Limits of Area-Preserving Diffeomorphism Groups”, Funktsional. Anal. i Prilozhen., 37:3 (2003), 36–50; Funct. Anal. Appl., 37:3 (2003), 191–202
R. S. Ismagilov, “The Integral Heisenberg Group as an Infinite Amalgam of Commutative Groups”, Mat. Zametki, 74:5 (2003), 669–675; Math. Notes, 74:5 (2003), 630–636
R. S. Ismagilov, “Riesz Products, Random Walks, and the Spectrum”, Funktsional. Anal. i Prilozhen., 36:1 (2002), 16–29; Funct. Anal. Appl., 36:1 (2002), 13–24
R. S. Ismagilov, Sh. Sh. Sultanov, “Spectral Analysis of Certain Self-Adjoint Differential Operators in a Space with Indefinite Metric”, Mat. Zametki, 70:4 (2001), 568–580; Math. Notes, 70:4 (2001), 515–525
R. S. Ismagilov, “Weak CCRs and CARs and Inductive Limits of Families of Groups and Algebras”, Funktsional. Anal. i Prilozhen., 34:2 (2000), 75–78; Funct. Anal. Appl., 34:2 (2000), 141–142
R. S. Ismagilov, “Examples of explicit calculation of the inductive limit of a family of Lie algebras”, Mat. Sb., 191:3 (2000), 53–64; Sb. Math., 191:3 (2000), 369–379
R. S. Ismagilov, “Weak anticommutation relations and amalgams of Grassmann algebras”, TMF, 125:3 (2000), 425–431; Theoret. and Math. Phys., 125:3 (2000), 1662–1667
1999
31.
R. S. Ismagilov, “Minimal Widths of Metric Spaces”, Funktsional. Anal. i Prilozhen., 33:4 (1999), 38–49; Funct. Anal. Appl., 33:4 (1999), 270–279
R. S. Ismagilov, “On the Property of Local Commutativity”, Funktsional. Anal. i Prilozhen., 32:4 (1998), 82–85; Funct. Anal. Appl., 32:4 (1998), 283–286
1997
33.
R. S. Ismagilov, “Ultrametric spaces and related Hilbert spaces”, Mat. Zametki, 62:2 (1997), 223–237; Math. Notes, 62:2 (1997), 186–197
R. S. Ismagilov, “On extensions of current groups and their representations”, Algebra i Analiz, 6:1 (1994), 159–171; St. Petersburg Math. J., 6:1 (1994), 137–146
R. S. Ismagilov, “On the Irreducibility of Representations of Measurable Current Groups”, Funktsional. Anal. i Prilozhen., 28:2 (1994), 21–30; Funct. Anal. Appl., 28:2 (1994), 92–99
R. S. Ismagilov, “Groups and homogeneous domains connected with factors of type II, and representations of the group of diffeomorphisms of a torus that preserve the irrational windings”, Algebra i Analiz, 5:1 (1993), 215–231; St. Petersburg Math. J., 5:1 (1993), 189–204
1992
38.
R. S. Ismagilov, “Homogeneous domains connected with factors of type II$_\infty$ and representations of infinite-dimensional groups”, Funktsional. Anal. i Prilozhen., 26:2 (1992), 72–74; Funct. Anal. Appl., 26:2 (1992), 133–135
R. S. Ismagilov, “Three problems on the group of symplectomorphisms”, Funktsional. Anal. i Prilozhen., 26:1 (1992), 66–68; Funct. Anal. Appl., 26:1 (1992), 53–54
R. S. Ismagilov, “Spherical functions on the group of diffeomorphisms preserving the volume”, Funktsional. Anal. i Prilozhen., 25:2 (1991), 80–82; Funct. Anal. Appl., 25:2 (1991), 150–152
R. S. Ismagilov, “Operators and generalized functions, decomposable with respect to systems of coordinates”, Mat. Zametki, 50:3 (1991), 44–53; Math. Notes, 50:3 (1991), 912–918
R. S. Ismagilov, “Spectrum of a self-adjoint operator in $L_2(K)$, where $K$ is a local field; analog of the Feynman–Kac formula”, TMF, 89:1 (1991), 18–24; Theoret. and Math. Phys., 89:1 (1991), 1024–1028
R. S. Ismagilov, “Finite-dimensional representations of the Lie algebra $sl_2\rightthreetimes\mathbb{R}^2$”, Funktsional. Anal. i Prilozhen., 24:4 (1990), 78–79; Funct. Anal. Appl., 24:4 (1990), 328–329
1989
44.
R. S. Ismagilov, “The spectrum of dynamical systems and the Riesz products”, Mat. Sb., 180:7 (1989), 888–912; Math. USSR-Sb., 67:2 (1990), 341–366
R. S. Ismagilov, “Application of the group algebra of the problem of the tail $\sigma$-algebra of a random walk on a group and the problem of ergodicity of a skew-product action”, Izv. Akad. Nauk SSSR Ser. Mat., 51:4 (1987), 893–907; Math. USSR-Izv., 31:1 (1988), 209–222
R. S. Ismagilov, “Riesz products and spectrum of Mackey actions”, Funktsional. Anal. i Prilozhen., 20:3 (1986), 86–87; Funct. Anal. Appl., 20:3 (1986), 242–244
R. S. Ismagilov, “Connection of a group algebra with the tail $\sigma$-algebra of a random walk on a group”, Funktsional. Anal. i Prilozhen., 19:1 (1985), 75–76; Funct. Anal. Appl., 19:1 (1985), 63–64
R. S. Ismagilov, “Spectrum of the Sturm–Liouville equation with an oscillating potential”, Mat. Zametki, 37:6 (1985), 869–879; Math. Notes, 37:6 (1985), 476–482
R. S. Ismagilov, “Representations of the group of smooth mappings of a segment into a compact Lie group”, Funktsional. Anal. i Prilozhen., 15:2 (1981), 73–74; Funct. Anal. Appl., 15:2 (1981), 134–135
R. S. Ismagilov, “On the group of volume-preserving diffeomorphisms”, Izv. Akad. Nauk SSSR Ser. Mat., 44:4 (1980), 831–867; Math. USSR-Izv., 17:1 (1981), 95–127
R. S. Ismagilov, “Imbedding of a group of measure-preserving diffeomorphisms into a semidirect product and its unitary representations”, Mat. Sb. (N.S.), 113(155):1(9) (1980), 81–97; Math. USSR-Sb., 41:1 (1982), 67–81
R. S. Ismagilov, “A central extension of the group of volume-preserving diffeomorphisms, as inductive limit of groups of diffeomorphisms of coordinate neighborhoods”, Funktsional. Anal. i Prilozhen., 13:4 (1979), 71–72; Funct. Anal. Appl., 13:4 (1979), 294–295
R. S. Ismagilov, “Unitary representations of groups of measure-preserving diffeomorphisms”, Funktsional. Anal. i Prilozhen., 12:3 (1978), 80–81; Funct. Anal. Appl., 12:3 (1978), 226–227
R. S. Ismagilov, “Unitary representations of groups of measure-preserving diffeomorphisms”, Funktsional. Anal. i Prilozhen., 11:3 (1977), 80–81; Funct. Anal. Appl., 11:3 (1977), 229–230
R. S. Ismagilov, Kh. Nasyrova, “Diameters of a class of smooth functions in the space $L_2$”, Mat. Zametki, 22:5 (1977), 671–678; Math. Notes, 22:5 (1977), 865–870
1976
58.
R. S. Ismagilov, “On unitary representations of the group $C_0^\infty(X, G)$, $G=SU_2$”, Mat. Sb. (N.S.), 100(142):1(5) (1976), 117–131; Math. USSR-Sb., 29:1 (1976), 105–117
R. S. Ismagilov, “Unitary representations of group of diffeomorphisms of space $\mathbb{R}^n$, $n\ge2$”, Funktsional. Anal. i Prilozhen., 9:2 (1975), 71–72; Funct. Anal. Appl., 9:2 (1975), 154–155
R. S. Ismagilov, “On unitary representations of the group of diffeomorphisms of the space $R^n$, $n\geqslant2$”, Mat. Sb. (N.S.), 98(140):1(9) (1975), 55–71; Math. USSR-Sb., 27:1 (1975), 51–65
R. S. Ismagilov, “Diameters of sets in normed linear spaces and the approximation of functions by trigonometric polynomials”, Uspekhi Mat. Nauk, 29:3(177) (1974), 161–178; Russian Math. Surveys, 29:3 (1974), 169–186
R. S. Ismagilov, “The represen tations $SL(2,P)$ where $P$ is not locally compact”, Funktsional. Anal. i Prilozhen., 7:4 (1973), 85–86; Funct. Anal. Appl., 7:4 (1973), 328–329
R. S. Ismagilov, “On infinitesimal algebra for random sequences”, Teor. Veroyatnost. i Primenen., 18:1 (1973), 186–193; Theory Probab. Appl., 18:1 (1973), 180–186
R. S. Ismagilov, “On unitary representations of the group of diffeomorphisms of a compact manifold”, Funktsional. Anal. i Prilozhen., 6:1 (1972), 79–80; Funct. Anal. Appl., 6:1 (1972), 71–72
R. S. Ismagilov, “On unitary representations of the group of diffeomorphisms of a compact manifold”, Izv. Akad. Nauk SSSR Ser. Mat., 36:1 (1972), 180–208; Math. USSR-Izv., 6:1 (1972), 181–209
R. S. Ismagilov, “Unitary representations of the group of diffeomorphisms of a circle”, Funktsional. Anal. i Prilozhen., 5:3 (1971), 45–53; Funct. Anal. Appl., 5:3 (1971), 209–216
R. S. Ismagilov, “Asymptotic properties of the spectrum of a differential operator in a space of vector-valued functions”, Mat. Zametki, 9:6 (1971), 667–676; Math. Notes, 9:6 (1971), 387–392
R. S. Ismagilov, “Spherical functions over a normed field whose residue field is infinite”, Funktsional. Anal. i Prilozhen., 4:1 (1970), 42–51; Funct. Anal. Appl., 4:1 (1970), 37–45
R. S. Ismagilov, “On irreducible cycles, related to a dynamic system”, Funktsional. Anal. i Prilozhen., 3:3 (1969), 92–93; Funct. Anal. Appl., 3:3 (1969), 249–251
R. S. Ismagilov, “Linear representations of groups of matrices with elements from a normed field”, Izv. Akad. Nauk SSSR Ser. Mat., 33:6 (1969), 1296–1323; Math. USSR-Izv., 3:6 (1969), 1219–1244
M. A. Naimark, R. S. Ismagilov, “Representations of groups and algebras in spaces with indefinite metric”, Itogi Nauki. Ser. Matematika. Mat. Anal. 1968, 1969, 73–105; Progr. Math., 10 (1971), 73–109
R. S. Ismagilov, “On linear representations of a matrix group with elements from a field of formal power series over an infinite field”, Funktsional. Anal. i Prilozhen., 2:3 (1968), 89–90; Funct. Anal. Appl., 2:3 (1968), 263–264
R. S. Ismagilov, “On $n$-dimensional diameters of compacts in a Hilbert space”, Funktsional. Anal. i Prilozhen., 2:2 (1968), 32–39; Funct. Anal. Appl., 2:2 (1968), 125–132
R. S. Ismagilov, “One class of linear representations of complex, semisimple Lie groups”, Funktsional. Anal. i Prilozhen., 1:4 (1967), 69–74; Funct. Anal. Appl., 1:4 (1967), 316–321
75.
R. S. Ismagilov, “Elementary spherical functions on the group $SL(2,P)$ over a field $P$, which is not locally compact, with respect to the subgroup of matrices with integral elements”, Izv. Akad. Nauk SSSR Ser. Mat., 31:2 (1967), 361–390; Math. USSR-Izv., 1:2 (1967), 349–380
R. S. Ismagilov, V. V. Martynov, “A criterion for the discreteness of the spectrum of a selfadjoint system of differential equations of the first order with slowly varying coefficients”, Dokl. Akad. Nauk SSSR, 167:6 (1966), 1223–1225
79.
R. S. Ismagilov, “Irreducible representations of a discrete group $SL(2,P)$ which is unitary with respect to an indefinite metric”, Izv. Akad. Nauk SSSR Ser. Mat., 30:4 (1966), 923–950
R. S. Ismagilov, “Unitary representations of the Lorentz group in a space with indefinite metric”, Izv. Akad. Nauk SSSR Ser. Mat., 30:3 (1966), 497–522
R. S. Ismagilov, “Description of the unitary representations of the Lorentz group in a space with indefinite metric”, Dokl. Akad. Nauk SSSR, 158:2 (1964), 268–270
R. S. Ismagilov, “Conditions for the semiboundedness and discreteness of the spectrum in the case of one-dimensional differential operators”, Dokl. Akad. Nauk SSSR, 140:1 (1961), 33–36
A. M. Borodin, Aleksandr I. Bufetov, Aleksei I. Bufetov, A. M. Vershik, V. E. Gorin, A. I. Molev, V. F. Molchanov, R. S. Ismagilov, A. A. Kirillov, M. L. Nazarov, Yu. A. Neretin, N. I. Nessonov, A. Yu. Okounkov, L. A. Petrov, S. M. Khoroshkin, “Grigori Iosifovich Olshanski (on his 70th birthday)”, Uspekhi Mat. Nauk, 74:3(447) (2019), 193–213; Russian Math. Surveys, 74:3 (2019), 555–577
2014
90.
S. G. Gindikin, R. S. Ismagilov, A. V. Karabegov, Yu. A. Neretin, N. I. Nessonov, G. I. Ol'shanski, “Vladimir Fedorovich Molchanov (on his 75th birthday)”, Uspekhi Mat. Nauk, 69:3(417) (2014), 186–190; Russian Math. Surveys, 69:3 (2014), 583–588
2010
91.
M. S. Agranovich, V. M. Buchstaber, R. S. Ismagilov, B. S. Kashin, B. S. Mityagin, S. P. Novikov, V. A. Sadovnichii, A. G. Sergeev, Ya. G. Sinai, A. A. Shkalikov, “Anatolii Gordeevich Kostyuchenko (obituary)”, Uspekhi Mat. Nauk, 65:4(394) (2010), 179–190; Russian Math. Surveys, 65:4 (2010), 767–780
2007
92.
D. V. Anosov, S. I. Bezuglyi, A. M. Vershik, S. L. Gefter, A. I. Danilenko, R. S. Ismagilov, V. A. Marchenko, N. I. Nessonov, S. P. Novikov, Ya. G. Sinai, S. D. Sinel'shchikov, A. M. Stepin, “Valentin Yakovlevich Golodets (on his 70th birthday)”, Uspekhi Mat. Nauk, 62:6(378) (2007), 191–192; Russian Math. Surveys, 62:6 (2007), 1231–1232
1988
93.
R. S. Ismagilov, “Corrections to the article “Applications of the group algebra to the
problems on the tail algebra of the random walk and on the ergodicity of the
srew action””, Izv. Akad. Nauk SSSR Ser. Mat., 52:5 (1988), 1116
1980
94.
I. M. Gel'fand, M. I. Graev, D. P. Zhelobenko, R. S. Ismagilov, M. G. Krein, L. D. Kudryavtsev, S. M. Nikol'skii, A. Ya. Helemskii, A. V. Strauss, “Mark Aronovich Naimark (obituary)”, Uspekhi Mat. Nauk, 35:4(214) (1980), 135–140; Russian Math. Surveys, 35:4 (1980), 157–164
R. S. Ismagilov, “Correction to the article “A class of linear representations of complex semisimple lie groups””, Funktsional. Anal. i Prilozhen., 2:3 (1968), 90; Funct. Anal. Appl., 2:3 (1968), 265
1961
96.
G. Èskin, R. Ismagilov, M. S. Livshits, “Письмо в редакцию”, Dokl. Akad. Nauk SSSR, 139:3 (1961), 520
Presentations in Math-Net.Ru
1.
О задаче Паули и ее развитии R. S. Ismagilov Seminar on Theory of Functions of Real Variables March 22, 2019 18:30