Chebyshevskii Sbornik: Latest issue http://www.mathnet.ru/eng/cheb 2026, Volume 27, Issue Issue 1 en-gb Copyright 2026, Thu, 02 Jul 2026 00:00:00 +0300 math-net2026_07@mi-ras.ru tche@mi-ras.ru On the simultaneous representation of numbers as a sum of prime numbers I. A. Allakov, B. Kh. Erdonov, O. Sh. Imamov Chebyshevskii Sb., 2026, 27:1, 4--18 http://mi.mathnet.ru/eng/cheb1639 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1639 Fundamentals of theory of continuous Gromov--Hausdorff distance S. A. Bogatyi, A. A. Tuzhilin Chebyshevskii Sb., 2026, 27:1, 19--50 http://mi.mathnet.ru/eng/cheb1640 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1640 Two-criteria optimal control problem using Germeier convolution V. A. Gorelik, T. V. Zolotova Chebyshevskii Sb., 2026, 27:1, 51--62 http://mi.mathnet.ru/eng/cheb1641 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1641 On lattices of simultaneous Dirichlet approximations A. P. Krylov, N. M. Dobrovol'skii, I. N. Balaba Chebyshevskii Sb., 2026, 27:1, 63--76 http://mi.mathnet.ru/eng/cheb1642 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1642 Explicit solution of the critical subsystems for the Kovalevskaya-Chaplygin integrable family S. S. Nikolaenko, P. E. Ryabov, S. V. Sokolov Chebyshevskii Sb., 2026, 27:1, 77--96 http://mi.mathnet.ru/eng/cheb1643 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1643 On free angles of $RR$-polyhedra V. I. Subbotin Chebyshevskii Sb., 2026, 27:1, 97--110 http://mi.mathnet.ru/eng/cheb1644 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1644 Integration of the modified Korteweg-de Vries equation with an integral source A. B. Yakhshimuratov, M. M. Khasanov Chebyshevskii Sb., 2026, 27:1, 111--133 http://mi.mathnet.ru/eng/cheb1645 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1645 Some independent results on Ideal-Rothberger spaces P. Bal Chebyshevskii Sb., 2026, 27:1, 134--138 http://mi.mathnet.ru/eng/cheb1646 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1646 Retract lattices E.M. Vechtomov, A. A. Petrov Chebyshevskii Sb., 2026, 27:1, 139--147 http://mi.mathnet.ru/eng/cheb1647 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1647 A study of the logical essence of the funny I. N. Sergeev Chebyshevskii Sb., 2026, 27:1, 148--152 http://mi.mathnet.ru/eng/cheb1648 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1648 Convergence analysis of the spectral element method on the example of the Lamb problem in comparison with the analytical solution V. A. Levin, A. V. Vershinin, K. M. Zingerman, E. M. Ukhanov Chebyshevskii Sb., 2026, 27:1, 153--165 http://mi.mathnet.ru/eng/cheb1649 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1649 Jacob and Johann Bernoulli scientific school. Teachers and disciples G. I. Sinkevich Chebyshevskii Sb., 2026, 27:1, 166--198 http://mi.mathnet.ru/eng/cheb1650 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1650 Vasily Ivanovich Bernik (9.01.1947 --- 11.01.2026) V. P. Platonov, Yu. V. Nesterenko, V. A. Bykovskii, V. M. Buchstaber, M. A. Korolev, V. G. Chirskii, V. N. Chubarikov, A. Laurinčikas, Z. Kh. Rakhmonov, N. M. Dobrovol'skii, N. N. Dobrovol'skii, I. Yu. Rebrova, N. V. Budarina, V. V. Beresnevich, D. V. Vasilyev, N. I. Kalosha, E. I. Kovalevskaya, V. V. Benyash-Krivets, Yu. S. Kharin, V. A. Shlyk, A. A. Yadchenko, V. G. Safonov, A. F. Vasil'ev, A. N. Skiba, V. S. Monakhov, V. V. Gorokhovik Chebyshevskii Sb., 2026, 27:1, 199--200 http://mi.mathnet.ru/eng/cheb1651 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1651 Vladimir Ivanovich Gorbachev (25.12.1948 --- 28.01.2026) V. B. Bednova, A. A. Bobylev, V. V. Vakulyuk, D. V. Georgievskii, P. N. Demidovich, N. M. Dobrovol'skii, N. N. Dobrovol'skii, V. P. Karlikov, S. S. Lemak, S. A. Lurie, I. N. Molodtsov, M. U. Nikabadze, A. V. Romanov, V. N. Chubarikov, A. I. Shafarevich, V. Ya. Shkadov Chebyshevskii Sb., 2026, 27:1, 201--203 http://mi.mathnet.ru/eng/cheb1652 Thu, 02 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/cheb1652