TY - BOOK AU - Evans Lawrence C TI - Partial differential equations T2 - Graduate studies in mathematics SN - 9781470414979 (pbk) U1 - B334, N8;Q0-;9 PY - 2010/// CY - Rhode PB - Island American Mathematical Society KW - Calculus of variations KW - Nonlinear wave equation KW - Sobolev spaces N1 - Appendices A-E 697-733p.; Bibliography 735-740p.; Index 741-749p.; Reprint 2016 ER -