Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Sitnikov, Leonid Semenovich https://www.mathnet.ru/eng/person133883 List of publications on Google Scholar Publications in Math-Net.Ru Citations 1964 1. V. P. Sigorskii, L. S. Sitnikov, L. L. Utyakov, “The synthesis of elements with many stable states based on a non-linear four-pole having a non-monotonic amplitude characteristic”, Dokl. Akad. Nauk SSSR, 159:6 (1964),  1280–1283