TY - BOOK AU - Evans,Lawrence C. TI - Partial differential equations SN - 9780821848593 AV - QA377 .E95 1998 U1 - 515/.353 21 PY - 1998/// CY - Hyderabad PB - American Mathematical Society KW - Differential equations, Partial KW - Mathematics N1 - Includes bibliographical references (p. 651-654) and index ER -