Schweiger, F <br/><br/>
Metrical theory of jacobi-perron algorithm 
F. Schweiger 
 - Berlin  Springer  1973 
 - iii 
 - Lecture notes in mathematics 334 .
<br/><br/><label>ISBN: </label>3540063889 
<br/><br/><label>Dewey Class. No.: </label>12.03+22  / SCHW