Tyablikov, Sergei Vladimirovich. <br/><br/>
Methods in the quantum theory of magnetisum   
by Sergei Vladimirovich Tyablikov,tr.by Albin Tybulewicz 
 - New york  Plenum Press  1967 
 - xvi, 354p. 
<br/><br/><label>Dewey Class. No.: </label>530.4  / N671