Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Sayapova, M R https://www.mathnet.ru/eng/person51953 List of publications on Google Scholar https://mathscinet.ams.org/mathscinet/MRAuthorID/195963 Publications in Math-Net.Ru Citations 1983 1. M. R. Sayapova, D. R. Yafaev, “The evolution operator for time-dependent potentials of zero radius”, Trudy Mat. Inst. Steklov., 159 (1983),  167–174      ; Proc. Steklov Inst. Math., 159 (1984), 173–180