TY  - BOOK
AU  - Mishchenko,A.S.
AU  - Solovyev,YuP.
AU  - Fomenko,A.T.
AU  - Efimov,Oleg
TI  - Problems in defferential geometry and topology
PY  - 1985///
CY  - Moscow
PB  - Mir Publishers
KW  - Geometry
KW  - Topology
N1  - Bibliogr. 208 p
ER  -