Shokin, Yurii Ivanovich. <br/><br/>
The method of differential approximation /    
Yu. I. Shokin. 
 - Berlin:   Springer-Verlag ,   1983. 
 - xiii, 296  p. :    illus. ;    24 cm. 
<br/><br/><label>ISBN: </label>3540122257 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Hyperbolic --Numerical solutions.------
<br/><br/><label>Dewey Class. No.: </label>515.353