TY - BOOK AU - Protter,Murray H. AU - Weinberger,Hans F. TI - Maximum principles in differential equations T2 - Prentice-Hall partial differential equations series AV - QA377 .P968 1967 PY - 1967/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Differential equations, Partial KW - Maximum principles (Mathematics) N1 - BIB ER -