Hummel, A. (1979). Bifurcations of periodic points. Rijksuniversiteit.
Chicago Style (17th ed.) CitationHummel, Albert. Bifurcations of Periodic Points. Groningen: Rijksuniversiteit, 1979.
MLA (8th ed.) CitationHummel, Albert. Bifurcations of Periodic Points. Rijksuniversiteit, 1979.
Warning: These citations may not always be 100% accurate.