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Mathematical logic, algebra and number theory
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A note on joins and meets for positive linear preorders
N. Bazhenov, B. Kalmurzayev, M. Zubkov
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1–16 |
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Quasivarieties generated by small suborder lattices. I. Equational bases
O. A. Kadyrova, M. V. Schwidefsky
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62–71 |
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Generic polynomial algorithms for the knapsack problem in some matrix semigroups
A. N. Rybalov
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100–109 |
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Irreducible carpets of Lie type $B_l$, $C_l$ and $F_4$ over fields
A. O. Likhacheva, Ya. N. Nuzhin
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124–131 |
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Almost $n$-ary and almost $n$-aritizable theories
S. V. Sudoplatov
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132–139 |
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Limited combinatorial-selector sets
D. I. Ivanov, O. V. Ivanova
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140–149 |
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Distance-regular graph with intersection array $\{143,108,27;1,12,117\}$ does not exist
A. A. Makhnev, M. M. Isakova, A. A. Tokbaeva
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207–210 |
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Pretabularity and Craig's interpolation problem over the minimal logic
L. L. Maksimova, V. F. Yun
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245–250 |
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On two intervals in the lattice of partial ultraclones of rank $2$
S. A. Badmaev, A. E. Dugarov, I. V. Fomina, I. K. Sharankhaev
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262–274 |
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Undecidability of the submonoid membership problem for a sufficiently large finite direct power of the Heisenberg group
V. A. Roman'kov
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293–305 |
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The Jordan block structure of the images of unipotent elements in irreducible modular representations of classical algebraic groups of small dimensions
T. S. Busel, I. D. Suprunenko
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306–454 |
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The complexity of quasivariety lattices. II
M. V. Schwidefsky
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501–513 |
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Probability theory and mathematical statistics
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On first-passage times for symmetric random walks without Lindeberg condition
A. I. Sakhanenko
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86–99 |
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Properties of boundary functionals for a random walk with stable jump distributions
V. I. Lotov
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455–464 |
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Critical Multitype Branching Processes on a Graph and the Model of the HIV Infection Development
V. A. Topchii, N. V. Pertsev
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465–476 |
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Geometry and topology
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Lagrange spaces with changed Z. Shen square metric
Kumar Tripathi Brijesh, S. B. Chandak, V. K. Chaubey
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17–24 |
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Letter to the Editor
S. V. Agapov
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47 |
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Invariant Ricci solitons on three-dimensional nonunimodular Lie groups with a left-invariant Lorentzian metric and a semisymmetric connection
P. N. Klepikov, E. D. Rodionov, O. P. Khromova
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48–61 |
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Problem of shadow and surface of constant curvature
A. V. Kostin
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150–164 |
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Hopf-type theorems for $f$-neighbors
A. V. Malyutin, I. M. Shirokov
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165–182 |
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The volume of a trirectangular hyperbolic tetrahedron
N. Abrosimov, S. Stepanishchev
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275–284 |
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Discrete mathematics and mathematical cybernetics
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On the preservation of the Wiener index of cubic graphs upon vertex removal
A. A. Dobrynin
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285–292 |
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On Binomial coefficients of real arguments
T. I. Fedoryaeva
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514–523 |
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Differentical equations, dynamical systems and optimal control
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Iterative solution of the retrospective inverse heat conduction problem using the Poisson integral
V. I. Vasiliev, A. M. Kardashevsky
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72–85 |
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Spatially-Nonlocal Boundary Value Problems with the generalized Samarskii–Ionkin condition for quasi-parabolic equations
A. I. Kozhanov, A. M. Abdrakhmanov
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110–123 |
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Criterion for the Sobolev well-posedness of the Dirichlet problem for the Poisson equation in Lipschitz domains. II
A. I. Parfenov
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211–244 |
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On uniform asymptotics of solutions of second-order differential equations with meromorphic coefficients in a neighborhood of singular points
M. V. Korovina, H. A. Matevossian
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251–261 |
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Computational mathematics
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Fluid flow simulation in a T-connection of square pipes using modern approaches to turbulence modeling
A. S. Kozelkov, E. S. Tyatyushkina, A. A. Kurkin, V. V. Kurulin, O. E. Kurkina, O. A. Kochetova
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25–46 |
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Numerical statistical modeling of optical radiation transfer in random crystal media
B. A. Kargin, Q. Mu, E. G. Kablukova
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486–500 |
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Real, complex and functional analysis
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Uniform convergence on subspaces in von Neumann's ergodic theorem with continuous time
A. G. Kachurovskii, I. V. Podvigin, V. E. Todikov
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183–206 |
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On the dissymmetrization theorem
V. N. Dubinin
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477–485 |
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