TY  - BOOK
AU  - Pirani F A E
AU  -  Robinson D C
TI  - Local jet bundle formulation of backlund transformations:with applications to non-linaer evolution equations
T2  - Mathematical physics studies; 1
U1  - B334, L92 
PY  - 1972///
CY  - Dordrecht
PB  - D Reidel Pub       
ER  -