Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Sperling, M https://www.mathnet.ru/eng/person36545 List of publications on Google Scholar https://mathscinet.ams.org/mathscinet/MRAuthorID/543305 Publications in Math-Net.Ru Citations 1945 1. M. Sperling, “Rings every subring of which is an ideal”, Rec. Math. [Mat. Sbornik] N.S., 17(59):3 (1945),  371–384