Dacorogna, Bernard.

Implicit partial differential equations / Bernard Dacorogna, Paolo Marcellini. - 1999th ed. - [S.l.] : Birkh�user, 1999. - 288 p. ; 25 cm. - Progress in nonlinear differential equations and their applications. . - Progress in nonlinear differential equations and their applications. .

0817641211 9780817641214