TY - BOOK AU - Schechter,Martin TI - Modern methods in partial differential equations: an introduction SN - 0070551936 : AV - QA374 .S35 U1 - 515/.353 PY - 1977/// CY - New York PB - McGraw-Hill International Book Co. KW - Differential equations, Partial N1 - "Advanced Book Program."; Includes index; Bibliography: p. 243-244 ER -