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