Gut A. <br/><br/>
Amarts and set function processes. 
Gut A., Schmidt K.D. 
 - Berlin  Springer-Verlag  1983 
 - 258 p. 
<br/><br/> MicroFiche. Lecture Notes in Mathematics. Vol. 1042 
<br/><br/><label>Dewey Class. No.: </label>519.216