TY  - BOOK
AU  - Ibragimov Nail H
TI  - Elementary lie Group analysis and ordinary differential equations
T2  - Wiley series in mathematical methods in practice; 4
SN  - 0471974307 (hbd)
U1  - B33:1, N9 
PY  - 1999///
CY  - Chichester
PB  - John Wiley Sons       
KW  -  Differential Equations
KW  -  Numerical Solutions
KW  - Mathematics
N1  - Index 343-347p
ER  -