00290nam a2200109Ia 4500008004100000082001800041100002100059245003400080250000900114260004900123300000800172240913s9999||||xx |||||||||||||| ||und||  a515.35  EVE/P  aLawrence C Evans 0aPartial Differntial Equations  aNULL  bAmerican Mathematical SoceityaAmericac2010  a749