Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Popov, P V https://www.mathnet.ru/eng/person140169 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1973 1. P. V. Popov, “Variational principles for the spectrum of nonselfadjoint operators”, Dokl. Akad. Nauk SSSR, 208:6 (1973),  1290–1292       Organisations Institute of Thermophysics Siberian Division USSR Academy of Sciences, Novosibirsk