Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Vakman, David Efimovich https://www.mathnet.ru/eng/person177954 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1977 1. L. A. Vainshtein, D. E. Vakman, “Amplitude, phase, frequency–fundamental concepts of oscillation theory”, UFN, 123:4 (1977),  657–682  ; Phys. Usp., 20:12 (1977), 1002–1016 79