TY  - BOOK
AU  - Michael M
AU  -  Sleeman B D
TI  - Ordinary and partial differential equations
T2  - Lecture notes in mathematics; 415
U1  - B33, L4;1 
PY  - 1974///
CY  - Berlin
PB  - Springer-Verlag         
KW  - Differential equations
ER  -