TY  - BOOK
AU  - Zhidkov,P.E
TI  - Korteweg-de vries & nonlinear schrodinger equations: qualitative theory
T2  - Lecture notes in mathematics 1756
SN  - 9783540418337
U1  - 6.05 
PY  - 2001///
CY  - Berlin
PB  - Springer
ER  -