Elements of functional analysis [by] L. A. Lusternik [and] V. J. Sobolev. Ėlementy funkt︠s︡ionalʹnogo analiza. English Li︠u︡sternik, L. A. (Lazarʹ Aronovich), 1899-1981. Sobolev, V. I. (Vladimir Ivanovich), 1913-1995, joint author. Functional analysis. QA320 .L5513 19 515.7 LUE Includes bibliography. Delhi, Hindustan Pub. Corp.; sole distributors for Western Hemisphere: Gordon and Breach, New York, 1961. 1961. 1961 Text 411 p. eng eng rus Russian monographs and texts on advanced mathematics and physics, v. 5