Dyadyusha, G. G. <br/><br/>
Algebraic structure of density matrices for excited states /  
G. G. Dyadyusha, E. S. Kryachko ; Academy of Sciences of the Ukrainian SSR, Institute for Theoretical Physics. 
 - Kiev,   1979. 
 - 10 p.  
 - Preprint ;   ITP - 79 - 28 E .
<br/><br/>Bibliography: p. 10. 
<br/><br/><label>Subjects--Index Terms: </label>ფიზიკა 
<br/><br/><label>Universal Decimal Class. No.: </label>53