Bakhvalov, N. S. <br/><br/>
Numerical methods  analysis, algebra, ordinary differential equations 
by N. S. Bakhvalov, Tr. by George Yankovsky. 
 - Moscow  MIR  1977 
 - 663p. 
<br/><br/><label>Dewey Class. No.: </label>519.4  / N77;2