Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Finkel'shtein, V M https://www.mathnet.ru/eng/person48327 List of publications on Google Scholar https://mathscinet.ams.org/mathscinet/MRAuthorID/443471 Publications in Math-Net.Ru Citations 1967 1. V. M. Finkel'shtein, “Certain classes of four-parameter direction fields connected with a non-holonomic surface orthogonal to an arbitrary congruence”, Izv. Vyssh. Uchebn. Zaved. Mat., 1967, no. 6,  109–116