Castillo, Enrique ; Cobo, Angel ; Jubete, Francisco ; Pruneda, Rosa Eva <br/><br/>
Orthogonal sets and polar methods in linear algebra   applications to matrix calculations, systems of equations, inequalities, and linear programming 
/ by Enrique Castillo et.al 
 - New york:  a wiley-interscience publications,  1999. 
 - xii, 422p. 
 - pure and applied mathematics .
 - A wiley- interscience series of texts, monoghaphs, and tracts .
<br/><br/><label>ISBN: </label>0471328898 
<br/><br/><label>Dewey Class. No.: </label>512.5  / CAS/O