RUS  ENG JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB
 General information Latest issue Forthcoming papers Archive Impact factor Subscription Guidelines for authors License agreement Submit a manuscript Search papers Search references RSS Latest issue Current issues Archive issues What is RSS

 Mat. Sb.: Year: Volume: Issue: Page: Find

 On the spectral function of the operator $-\sum\limits_{i,k=1}^3\dfrac\partial{\partial x_i}[a_{ik}(x_1,x_2,x_3)\dfrac{\partial u}{\partial x_k}]+c(x_1,x_2,x_3)u$M. Sh. Flekser 3 Characterization of compound singular points of two differential equations by means of rough singular points of closely related systemsN. A. Gubar' 23 On the theory of the second method of A. M. Lyapunov for the investigation of stabilityN. N. Krasovskii 57 Some theorems on immersion for ringsA. I. Shirshov 65 On bounded solutions of a certain nonlinear system of ordinary differential equationsB. P. Demidovich 73 On unconditional convergence almost everywhereP. L. Ul'yanov 95 On the application of the method of finite differences to the solution of the first boundary problem for equations of parabolic typeT. D. Venttsel' 101 On units of algebraic fields of third and fourth degreeK. K. Billevich 123