TY  - DATA
AU  - Igor Nikolaev, Evgeny Zhuzhoma
TI  - Flows on 2-dimensional Manifolds
SN  - 9783540487593
PY  - 1999///
PB  - Springer Berlin Heidelberg
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0093599
ER  -