TY  - BOOK
AU  - Mickens,Ronald E.
TI  - Nonstandard finite difference models of differential equations
SN  - 9810214588
U1  - 515/.624 
PY  - 1994///
CY  - Singapore, River Edge, N.J.
PB  - World Scientific
KW  - Finite differences
KW  - Differential equations-Numerical slolutions
ER  -