Protter, M. H., & Weinberger, H. F. (1984). Maximum principles in differential equations. Springer-Verlag.
Chicago Style (17th ed.) CitationProtter, Murray H., and Hans F. Weinberger. Maximum Principles in Differential Equations. New York: Springer-Verlag, 1984.
MLA (9th ed.) CitationProtter, Murray H., and Hans F. Weinberger. Maximum Principles in Differential Equations. Springer-Verlag, 1984.
Warning: These citations may not always be 100% accurate.