TY  - BOOK
AU  - Holzapfel Rolf-Peter
TI  - Geometry and arithmetic: Around euler partial differential equations
T2  - Mathematics and its applications east european series
U1  - B334, M6 
PY  - 1986///
CY  - Dordrecht
PB  - D Reidel Pub       
KW  - Differential equations
ER  -