In Russian; table of contents also in English, 1966- .
Description based on: 1958, 1; title from cover. Issues for Mar. 1967-Feb. 1980 also numbered continuously: 58-213. Caption of issues for Mar. 1980- carries also v. designation: T. 23- . Issued by: Ministerstvo vysshego obrazovanii︠a︡ SSSR, 1957-1959; Ministerstvo vysshego i srednego spet︠s︡ial'nogo obrazovanii︠a︡ SSSR, 1960- .