Tartar, L <br/><br/>
Topics in nonlinear analysis 
L. Tartar 
 - Orsay  Univ. de Paris-Sud  1982 
 - 109  74  40-49 
 - Publications mathematiques d'orsay 78.13 .
<br/><br/><label>Dewey Class. No.: </label>6.01  / TART