Zimmermann, U. <br/><br/>
Linear and combionatorial optimization in ordered algebraic structures / 
U. Zimmermann. 
 - Amsterdam :  North-Holland Pub. Co.,  1981. 
 - 380 p. :  ill. ;  23 cm. 
 - Annals of discrete mathematics  10 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linear algebraic groups