Flannagan, T. B. (1974). Set theories incorporating Hilbert's Epsilon-symbol. Dissertationes mathematicae 114.
Chicago Style CitationFlannagan, T. B. "Set Theories Incorporating Hilbert's Epsilon-symbol." Dissertationes Mathematicae 114 1974.
MLA CitationFlannagan, T. B. "Set Theories Incorporating Hilbert's Epsilon-symbol." Dissertationes Mathematicae 114 1974.
Warning: These citations may not always be 100% accurate.