Hromadka II, T.V., et al <br/><br/>
Best approximation method  introduction 
T.V. Hromadka II, et al 
 - Berlin  Springer  1987 
 - xiii  168 
 - Lecture notes in engineering 27 .
<br/><br/><label>ISBN: </label>3-540-17572-5 
<br/><br/><label>Dewey Class. No.: </label>5.08+11.04  / HROM