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that guarantee the existence of coincidence points for pairs of functions. Notable among them, in the setting of
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This article is about the technical mathematical concept of coincidence. For numerical curiosities, see
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Coincidence theory (the study of coincidence points) is, in most settings, a generalization of
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Coincidence points, like fixed points, are today studied using many tools from
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Górniewicz, Lech (1981), "On the
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