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Continuity and similarity in cross-identification
pp. 189-215
in: Esa Saarinen, Risto Hilpinen, Ilkka Niiniluoto, Merrill Provence Hintikka (eds), Essays in honour of Jaakko Hintikka, Berlin, Springer, 1979Abstract
One of the central problems of quantified intensional logic is the problem of cross-identification. Briefly put, this problem arises when we try to explicate the conditions under which an individual figuring in a possible world is the same as an individual figuring in another possible world.