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

 Extremal trajectories in the sub-Lorentzian problem on the Engel groupA. A. Ardentov, Yu. L. Sachkov, T. Huang, X. Yang 3 An abstract Kolmogorov theorem, and an application to metric spaces and topological groupsS. V. Bochkarev 32 Sets in $\mathbb{Z}_m$ whose difference sets avoid squaresM. R. Gabdullin 60 Shift dynamical systems and measurable selectors of multivalued mapsL. I. Danilov 69 Liouville classification of integrable geodesic flows in a potential field on two-dimensional manifolds of revolution: the torus and the Klein bottleD. S. Timonina 103