Klein, Erwin. <br/><br/>
Mathematical methods in theoretical economics :  topological and vector space foundation of equilibrium analysis / 
by Erwin Klein. 
 - New York :  Academic Press,  1973. 
 - xix, 388 p. :  ill. ;  24 cm. 
 - Economic theory and mathematical economics. .
<br/><br/>Bibl. p. 370-376. - Index. 
<br/><br/><label>ISBN: </label>0124134505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vector spaces.<br/>Topology.<br/>Economics, Mathematical.