"Louuish, D" <br/><br/>
Approximate Solution of Operator Equations 

 - \\196900ENGGPSX 
 - Wolters-Noodhoft  1969  Urovingen 
 - xii+483p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>9001504035