TY  - GEN
AU  - Dubrovin, B. A. (et al.)
AU  - Novikov, S. P.
AU  - Fomenko, A. T. 
TI  - Modern geometry methods and applications: part I, the geometry of surfaces, transformation groups, and fields
SN  - 9788184896558
PY  - 1992///
CY  - New York
PB  - Springer
ER  -