Brualdi, Richard A. <br/><br/>
Matrices of sign-solvable linear systems  / 

 - Cambridge:  Cambridge University Press,  1995 
 - xii, 298p. Index. Bibl. 
 - Cambridge tracts in Mathematics   v. 116 .
<br/><br/> "Purchased under NBHM grant for the year 1995-96" 
<br/><br/><label>Dewey Class. No.: </label>512.5  / B886.MS