Bogoljubov, N.N., et al <br/><br/>
Methods of accelerated convergence in nonlinear mechanics 
N.N. Bogoljubov, et al 
 - New Delhi  Hindustan Book Agency  1976 
 - viii  291 
<br/><br/><label>ISBN: </label>3540071067 
<br/><br/><label>Dewey Class. No.: </label>6.06  / BOGO