TY  - BOOK
AU  - Ibragimov N H Ed
TI  - CRC handbook of lie group analysis of differential equations
SN  - 0849344883
U1  - B33:1, N4 
PY  - 1994///
CY  - Boca
PB  - Raton CRC Press       
KW  -  Differential Equations
KW  -  Numerical Solutions
KW  - Mathematics
ER  -