. "A. S. Markov" . . . . . . . "Markov" . . "2013-07-24"^^ . . . . "12063497"^^ . "0000000080861919" . . "A. S. Markov"@fr . "1988-01-15" . . . . . . "2019-12-13" . . . "VIAF" . . . . "A. S." .