Mickens, Ronald E., <br/><br/>
Nonstandard finite difference models of differential equations / 
Ronald E. Mickens. 
 - Singapore ;  River Edge, N.J. :  World Scientific,  c1994. 
 - xi, 249 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>9810214588 
<br/><br/><label>Subjects--Index Terms: </label>Finite differences  Differential equations-Numerical slolutions 
<br/><br/><label>Dewey Class. No.: </label>515/.624  / MIC