TY  - DATA
AU  - S.P. Novikov, A.T. Fomenko
TI  - Basic Elements of Differential Geometry and Topology
SN  - 9789401578950
PY  - 1990///
PB  - Springer Netherlands
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-94-015-7895-0
ER  -