TY  - BOOK
AU  - Hill, J. M.
TI  - SOLUTION OF DIFFERENTIAL EQUATIONS BY MEANS OF ONE-PARAMETER GROUPS
U1  - 515.35 
PY  - 1982///
CY  - Boston
PB  - Pitman Advanced Publishing Program
KW  - Differential Equations -- Numerical Solutions
KW  - Groups, Theory Of
ER  -