Nirenberg, L. <br/><br/>
Topics in nonlinear functional analysis, 1973-74  / 

 - New York:  New York University,  1974 
 - viii, 259p. 
 - Courant institute lecture notes .
<br/><br/> "Notes by R. A. Artino" 
<br/><br/><label>Dewey Class. No.: </label>515.7  / N721.TN