Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Efremova, T S https://www.mathnet.ru/eng/person68163 List of publications on Google Scholar https://mathscinet.ams.org/mathscinet/MRAuthorID/438535 Publications in Math-Net.Ru Citations 1973 1. T. S. Efremova, I. V. Fryazinov, “Economic schemes for a modification of the third boundary value problem”, Zh. Vychisl. Mat. Mat. Fiz., 13:2 (1973),  356–364      ; U.S.S.R. Comput. Math. Math. Phys., 13:2 (1973), 105–115 2