Pri︠a︡mye i obratnye teoremy vlozhenii︠a︡
Series: Akademii︠a︡ nuak SSSR. Matematicheskiĭ institut. Trudy -- v. 55; Trudy Matematicheskogo instituta imeni V.A. Steklova -- 55.
Published: 1959
Place of publication: Moskva
Language: rus