Folland, G. B. Introduction to partial differential equations / Gerald B. Folland. - 2nd ed. - xi, 324 p. : ill. ; 24 cm. ISBN: 0691043612 (cl : alk. paper) Subjects--Topical Terms: Diferansiyel denklemler, KısmiDifferential equations, Partial LC Class. No.: QA374 / .F54 1995