Waldschmidt, Michel <br/><br/>
Diophantine approximation on linear algebraic groups  : transcendence properties of the exponential function in several variables / 

 - Berlin:  Springer-Verlag,  2000 
 - xxiii, 633p. Bibl. Index 
 - Grundlehren der Mathematischen Wissenschaften ; 326 .
<br/><br/><label>ISBN: </label>3540667857 
<br/><br/><label>Dewey Class. No.: </label>512.7  / W168.DA