TY - BOOK AU - Dubrovin,B.A. AU - Fomenko,A.T. AU - Novikov,S.P. TI - Modern geometry-methods and applications SN - 0387961623 PY - 1985/// CY - New York, NY PB - Springer-Verlag KW - Mathematics KW - Geometry N1 - Part II. The geometry and topology of manifolds ER -