TY  - BOOK
AU  - Bluman,G.W & Kumei,S
ED  - Kumei, S
TI  - Symmetries & differential equations
T2  - Applied mathematical sciences 81
SN  - 0387969969
U1  - 10.01+10.02+10.11 
PY  - 1989///
CY  - New York
PB  - Springer
ER  -