Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Ivshina, G V https://www.mathnet.ru/eng/person39111 List of publications on Google Scholar https://mathscinet.ams.org/mathscinet/MRAuthorID/330734 Publications in Math-Net.Ru Citations 1991 1. G. V. Ivshina, “Invariants of a four-dimensional Riemannian space and their changes under conformal transformation”, Tr. Geom. Semin., 21 (1991),  57–63