Abstract
The ordinary differential equation x = x(1 − x) (a + bx + cy) and y = y(1 − y) (d + ex + fy) is classified with the methods of topological dynamics. This equation describes the evolution of strategies in animal contests between two populations.
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This work has been supported financially by the Austrian “Fonds zur Förderung der wissenschaftlichen Forschung”, Project Nr. 3502. Two of us, Ramon Gottlieb and Philip Merz, received a scholarship from the D.A.A.D.
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Schuster, P., Sigmund, K., Hofbauer, J. et al. Selfregulation of behaviour in animal societies. Biol. Cybernetics 40, 17–25 (1981). https://doi.org/10.1007/BF00326677
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DOI: https://doi.org/10.1007/BF00326677