Elements of functional analysis / 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 515.7 LUE Includes index. Bibliography: p. 397-402 Delhi ; New York : Hindustan Pub. Corp.; Gordon and Breach Science, 1961. 1961. 1961 Text 411 p. ; eng eng rus Russian monographs and texts on advanced mathematics and physics ; v. 5