Recueil Mathématique. Matematicheskiĭ Sbornik. Moscow Mathematical Society, Moscow. Russian, French, German.

Journal

http://www.mathnet.ru/php/archive.phtml?jrnid=sm&wshow=contents&option_lang=eng

Continued as: Rec. Math. Moscou, n. Ser.

No longer indexed. Journal abbreviations vary in sources.