Guzman, A.. , <br/><br/>
Derivatives and integrals of multivariable functions / 
A. Guzman. 
 - x, 319 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>0817642749 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations.<br/>Functional analysis.
<br/><br/><label>LC Class. No.: </label>QA315   / .G89 2003