Abstract
Vasil'eva, AA
Vasil'eva, AA (通讯作者),Moscow MV Lomonosov State Univ, Fac Mech & Math, Moscow Ctr Fundamental & Appl Math, GSP 1,1 Leninskiye Gory,Main Bldg, Moscow 119991, Russia.
EURASIAN MATHEMATICAL JOURNAL, 2022; 13 (4): 88