TY  - BOOK
AU  - Martini R ed.
ED  - Scheveningen Conference on Differential Equations( 4th : 1979 : Netherlands )
ED  - Scheveningen Conference on Differential Equations 1st
TI  - Geometrical approaches to differential equations : Proceedings
U1  - 515.35 
PY  - 1980///
CY  - Amsterdam
PB  - North Holland
KW  - Differential equations
KW  - Geometric approached
ER  -