Gill, Philip E. <br/><br/>
Practical optimization / 
by Philip E. Gill, Walter Murray, Margaret H. Wright. 
 - London, Eng., U.K. :  Academic Press,  1981. 
 - xvi, 401 p. 
<br/><br/><label>ISBN: </label>0122839501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Mathematical optimization.