Liusternik, L. A. 1899- The topology of the calculus of variations in the large/ by L.A. Ljusternik. - Providence, R.I.: American Mathematical Society, 1966. - vii, 96 p.: illus., 24 cm. - Translations of mathematical monographs; v. 16. . Bibliography: p. 95-96. LCCN: 66025298 //r84 Subjects--Topical Terms: Calculus of variations.Topology. Dewey Class. No.: 515.64 / L783t