Knopp, K., & Bagemihl, F. (1952). Problem book in the theory of functions: II, Problems in the advanced theory of functions. Dover.
Chicago Style (17th ed.) CitationKnopp, Konrad, and Frederick Bagemihl. Problem Book in the Theory of Functions: II, Problems in the Advanced Theory of Functions. New York: Dover, 1952.
MLA (9th ed.) CitationKnopp, Konrad, and Frederick Bagemihl. Problem Book in the Theory of Functions: II, Problems in the Advanced Theory of Functions. Dover, 1952.
Warning: These citations may not always be 100% accurate.