Girsanov, I.V <br/><br/>
Lectures on mathematical theory of extremum problems 
I.V. Girsanov 
 - Berlin  Springer  1972 
 - 136 
 - Lecture notes in economics & mathematical systems 67 .
<br/><br/><label>ISBN: </label>3540058575 
<br/><br/><label>Dewey Class. No.: </label>15.01+22  / GIRS