R. Ch. Kulaev, V. A. Eloeva, “Oscillatory properties of the spectrum of a fourth-order operator on a cross graph”, CMFD, 72:2 (2026), 297–308
2.
S. A. Gotsoev, R. Ch. Kulaev, “Comparison theorems for a fourth-order variational equation on a metric graph”, Mat. Zametki, 120:2 (2026), 198–211; Math. Notes, 120:2 (2026), 231–241
2025
3.
S. A. Karkuzaev, R. Ch. Kulaev, “Lower bounds for the leading eigenvalue of the Laplacian on a graph”, Mat. Zametki, 117:2 (2025), 270–284; Math. Notes, 117:2 (2025), 287–299
R. Ch. Kulaev, A. A. Urtaeva, “Qualitative properties of solutions to fourth-order differential equations on graphs”, Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 208 (2022), 37–48
5.
R. Ch. Kulaev, A. A. Urtaeva, “Sturm Separation Theorems for a Fourth-Order Equation on a Graph”, Mat. Zametki, 111:6 (2022), 947–952; Math. Notes, 111:6 (2022), 977–981
R. Ch. Kulaev, A. B. Shabat, “Darboux system and separation of variables in the Goursat problem for a third order equation in $\mathbb {R}^3$”, Izv. Vyssh. Uchebn. Zaved. Mat., 2020, no. 4, 43–53; Russian Math. (Iz. VUZ), 64:4 (2020), 35–43
R. Ch. Kulaev, A. K. Pogrebkov, A. B. Shabat, “Darboux system as three-dimensional analog of Liouville equation”, Izv. Vyssh. Uchebn. Zaved. Mat., 2018, no. 12, 60–69; Russian Mathematics, 62:12 (2018), 50–58
R. Ch. Kulaev, A. K. Pogrebkov, A. B. Shabat, “Darboux system: Liouville reduction and an explicit solution”, Trudy Mat. Inst. Steklova, 302 (2018), 268–286; Proc. Steklov Inst. Math., 302 (2018), 250–269
R. Ch. Kulaev, A. B. Shabat, “Some properties of Jost functions for Schrödinger equation with distribution potential”, Ufimsk. Mat. Zh., 9:4 (2017), 60–73; Ufa Math. J., 9:4 (2017), 59–71
R. Ch. Kulaev, “On the Oscillation Property of Green's Function of a Fourth-Order Discontinuous Boundary-Value Problem”, Mat. Zametki, 100:3 (2016), 375–387; Math. Notes, 100:3 (2016), 391–402
R. Ch. Kulaev, “Comparison theorems for Green function of a fourth order boundary value problem on a graph”, Ufimsk. Mat. Zh., 7:4 (2015), 99–108; Ufa Math. J., 7:4 (2015), 94–103
R. Ch. Kulaev, “Oscillatory properties of the Green function of discontinuous boundary value problem for equations of the fourth order”, Vladikavkaz. Mat. Zh., 17:1 (2015), 47–59
R. Ch. Kulaev, “The Green function of the boundary value problem on a star-shaped graph”, Izv. Vyssh. Uchebn. Zaved. Mat., 2013, no. 2, 56–66; Russian Math. (Iz. VUZ), 57:2 (2013), 48–57
R. Ch. Kulaev, “On the sing of the Green's function of the boundary value problem for the fourth-order equation on a graph”, Vladikavkaz. Mat. Zh., 15:4 (2013), 19–29
R. Ch. Kulaev, “About Green's function of a parabolic problem on a graph”, Vladikavkaz. Mat. Zh., 14:4 (2012), 32–40
2011
21.
R. Ch. Kulaev, “On existence of the solution of parabolic problem on the graph with a boundary conditions, containing derivatives on time”, Vladikavkaz. Mat. Zh., 13:3 (2011), 42–52
2010
22.
R. Ch. Kulaev, “Existence theorem for a parabolic mixed problem on a graph with boundary conditions containing time derivatives”, Trudy Inst. Mat. i Mekh. UrO RAN, 16:2 (2010), 139–148
R. Ch. Kulaev, “The finite integral transform method for a parabolic differential equation on a graph”, Sibirsk. Mat. Zh., 50:2 (2009), 350–355; Siberian Math. J., 50:2 (2009), 277–281
R. Ch. Kulaev, “On the geometric multiplicity of the eigenvalues of a boundary value problem on a graph”, Vladikavkaz. Mat. Zh., 10:3 (2008), 23–28
2007
26.
R. Ch. Kulaev, “Application of finite integral transformations on a graph to the solution of problems in mathematical physics”, Vladikavkaz. Mat. Zh., 9:4 (2007), 15–25
2005
27.
R. Ch. Kulaev, “An integral transformation on a graph for a second-order differential operator”, Vladikavkaz. Mat. Zh., 7:2 (2005), 78–85
M. G. Zavgorodniĭ, R. Ch. Kulaev, “On the continuous dependence of the points of the spectrum of a boundary value problem, specified on a graph, on the parameters of the agreement conditions”, Vladikavkaz. Mat. Zh., 6:2 (2004), 10–16
A. K. Gutnova, N. A. Dzhusoeva, A. Kh. Zhurtov, A. S. Kondrat'ev, R. Ch. Kulaev, A. G. Kusraev, V. D. Mazurov, A. A. Makhnev, Ya. N. Nuzhin, U. M. Pachev, V. T. Khudalov, M. Z. Khudalov, “V. A. Koibaev (on his 70th anniversary)”, Vladikavkaz. Mat. Zh., 27:3 (2025), 136–138
2023
30.
E. S. Kamenetskiĭ, R. Ch. Kulaev, A. G. Kusraev, R. M. Mnukhin, R. D. Nedin, A. F. Tedeev, Zh. D. Totieva, O. V. Yavruyan, “Alexander Ovanesovich Vatulyan (on his 70th anniversary)”, Vladikavkaz. Mat. Zh., 25:4 (2023), 143–147
2020
31.
V. E. Adler, S. N. Askhabov, R. Ch. Kulaev, A. G. Kusraev, S. S. Kutateladze, A. K. Pogrebkov, Yu. G. Reshetnyak, “In Memory of Alexei Borisovich Shabat (08.08.1937–24.03.2020)”, Vladikavkaz. Mat. Zh., 22:2 (2020), 100–102
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