Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Sumenkov, Evgeniy Alekseevich Candidate of physico-mathematical sciences (1987) https://www.mathnet.ru/eng/person22383 List of publications on Google Scholar https://mathscinet.ams.org/mathscinet/MRAuthorID/205884 https://elibrary.ru/author_items.asp?authorid=445508 Publications in Math-Net.Ru Citations 1985 1. S. N. Vassilyev, V. M. Matrosov, E. A. Sumenkov, “The comparison principle in mathematical systems theory”, Uspekhi Mat. Nauk, 40:4(244) (1985),  149–150    ; Russian Math. Surveys, 40:4 (1985), 227–228