TY  - BOOK
AU  - Hill J M
TI  - Solution to differential equations by means of one-parameter groups
T2  - Research notes in mathematics; 63
U1  - B33:1, M2 
PY  - 1982///
CY  - Boston
PB  - Pitman advancedm pub       
KW  - Differential equation
N1  - Includes bibliography
ER  -