Logan, J. David An introduction to nonlinear partial differential equations [Book] / J. David Logan. - 2nd ed. - Hoboken, N.J. : Wiley-Interscience, c2008. - xiii, 397 p. : ill. ; 25 cm. - Pure and applied mathematics . All. ISBN: 0470225955 (cloth : acid-free paper) 9780470225950 (cloth : acid-free paper) Subjects--Topical Terms: Differential equations, Nonlinear.Differential equations, Partial. Dewey Class. No.: 515 .353