00534nam a2200193 a 450000500170000002000180001708200170003510000260005224500380007825000280011626000520014430000290019649000440022560000080026963000160027763000350029385600060032885600060033420251203114857.0  a9781470414979  a515.353bEVA  aEvans, Lawrence C.d_  aPartial differential equationsb_  a2nd Indian ed., reprint  aProvidencebAmerican Mathematical Societyc2016  axvii, 662 p.c26 cm.bPB  aGraduate studies in mathematics, v. 19.  bc_  aMathematics  aPartial differential equations  f_  a_