Szmidt, Janusz <br/><br/>
Vectors and interwining operators for Banach Space representations of Lie Groups 
Janusz Szmidt; Antoni Wawrzynczyk 
 - Warszawa  Institute of Mathematics  1973 
 - 24 p  20 cm 
 - Preprint  61 .
<br/><br/> Lucrarea este multigrafiata