TY  - BOOK
AU  - Kushner, Alexei
AU  - Lychaging, Valentin 
AU  - Rubtsov, Vladimir
TI  - Contact geometry and non-linear differential equations
SN  - 978-0-521-82476-7
AV  - QA 614.3 .K87 2007
PY  - 2007///
CY  - New York
PB  - Cambridge University press
N1  - Includes bibliographical references and index
ER  -