Lukacs E. <br/><br/>
Stochastic Convergence 
Lukacs E. 
 - New York etc.  Academic Press  1975 
 - 200 p. 
<br/><br/> (Probability and Mathematical Statistics. A Series of Monographs and Texbooks V.30). Second Edition 
<br/><br/><label>Dewey Class. No.: </label>519.21