Functional integral equations constitute a broad class of problems in which an unknown function appears under an integral sign. These equations play a pivotal role in modelling complex phenomena in ...
This is a preview. Log in through your library . Abstract Let S be a semigroup that need not be abelian, let (H, +) be a uniquely 2-divisible abelian group, and let φ be an endomorphism of S. We ...
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