TY  - BOOK
AU  - Hale J K Ed.
AU  -  Martinez-Amores P Ed.
TI  - Nonlinear differential equations
T2  - Research Notes in Mathematic; 132
U1  - B333,1, M5 
PY  - 1985///
CY  - Boston
PB  - Pitman         
N1  - Includes bibliography
ER  -