TY  - BOOK
AU  - Kushner, Alexei
AU  - Lychagin, Vanentin
AU  - Rubtsov, Vladimir
TI  - Contact Geometry and Nonlinear Differential Equations (Encyclopedia of Mathematics and its Applications no. 101)
T2  - Encyclopedia of Mathematics and its Applications
SN  - 9780521824767
U1  - 516.07 
PY  - 2007///
CY  - New York
PB  - Cambridge University Press
ER  -