R-mnozhestva
Series: Akademii︠a︡ nauk SSSR. Matematicheskiĭ institut. Trudy -- 40; Trudy Matematicheskogo instituta imeni V.A. Steklova -- 40.
Publisher: [publisher not identified]
Published: 1953
Place of publication: Moskva
Language: rus
Number of pages: 67
Notes: Bibliography: p. [66]-67.