Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
514=4 L971 56311
Lusternik L Methodes topologiques dans les problems variationnels Espaces a un nombre fini de dimensions Paris Hermann 1934 51p * Topology * Schnirelmann L, Auth. * Title