TY  - BOOK
AU  - Drabek Pavel
AU  - Krejci Pavel
AU  - Takac Peter
TI  - Nonlinear differential equations
SN  - 1-58488-036-8
U1  - 515.355 
PY  - 1999///
CY  - Boca Raton
PB  - Chapman & Hall
KW  - Nonlinear differential equations
ER  -