TY  - BOOK
AU  - Kushner Alexei
AU  - Lychagin Valentin
AU  - Rubtsov Vladimir
TI  - Contact geometry and non-linear differential equations
SN  - 978-0-521-82476-7
U1  - 516.36 
PY  - 2007///
CY  - Cambridge
PB  - CUP
KW  - Contact manifolds
KW  - Nonlinear differential equations
ER  -