Skumovsky, A. S. <br/><br/>
The Quasispin Model with Positive Interaction :  Preprint / 
A. S. Skumovsky. 
 - Kiev :  Acad. of Sciences of the Ukrainian SSR, Institute for Theoretical Physics,  1971. 
<br/><br/><label>Subjects--Index Terms: </label>ფიზიკა