Basic elements of differential geometry and topology / by S.P. Novikov and A.T. Fomenko. Ėlementy different︠s︡ialʹnoĭ geometrii i topologii. English Novikov, S. P. (Sergeĭ Petrovich) Fomenko, A. T. Geometry, Differential. Topology. QA641 .N6413 1990 516.36 20 NOB Translation of: Ėlementy different︠s︡ialʹnoĭ geometrii i topologii. Includes bibliographical references and index. Dordrecht ; Boston : Kluwer Academic, 1990. 1990. 1990 Text x, 490 p. : eng eng rus Mathematics and its applications (Soviet series) ; v. 60 Mathematics and its applications (Kluwer Academic Publishers). Soviet series ; 60.