Persons RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB     Prokop'ev, A A https://www.mathnet.ru/eng/person23617 List of publications on Google Scholar https://mathscinet.ams.org/mathscinet/MRAuthorID/334274 Publications in Math-Net.Ru Citations 1992 1. A. A. Prokop'ev, “Topological invariants of the Hamiltonian system for the $B$-phase of superfluid Helium-3”, Uspekhi Mat. Nauk, 47:4(286) (1992),  207–208      ; Russian Math. Surveys, 47:4 (1992), 226–227