Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Dvorin, M M https://www.mathnet.ru/eng/person26861 List of publications on Google Scholar https://mathscinet.ams.org/mathscinet/MRAuthorID/437643 Publications in Math-Net.Ru Citations 1973 1. M. M. Dvorin, V. F. Lazutkin, “The existence of an infinite number of elliptic and hyperbolic periodic trajectories for a convex billiard”, Funktsional. Anal. i Prilozhen., 7:2 (1973),  20–27      ; Funct. Anal. Appl., 7:2 (1973), 103–109 5