TY  - BOOK
AU  - Martiin R Ed.
ED  - Conference on differential equations: Grometrical approaches to differential equations (1979 : Netherlands)
TI  - Proceeding on Geometrical approaches to differential equations
T2  - Lecture Notes in Mathematics; 810
U1  - B331p596,N79, M0 
PY  - 1980///
CY  - New York    
PB  -  Springer-Verlag        
ER  -