O'Donell, M,J <br/><br/>
Computing in systems described by equations 
M,J. O'Donnell 
 - Berlin  Springer  1977 
 - xiv  111 
 - Lecture notes in computer science 58 .
<br/><br/><label>ISBN: </label>3540085319 
<br/><br/><label>Dewey Class. No.: </label>18  / ODON