Evans, Lawrence C Partial Differential Equation / by Lawrence C Evans - Hyderabad: American Mathematical Society, 1998. - xvii,662p. - Graduate Studies in Mathematics ; 19 . ISBN: 9780821848593 Subjects--Topical Terms: Differential EquationsElliptic EquationsMathmaticsNonvariational Techniques Dewey Class. No.: 515.353 / EVA/P