Abstract
The convergence of the generalized derivatives of a sequence of finitely additive set functions along a sequence of algebras is proved very simply by using only the maximal inequality. This gives a purely measure-theoretical proof and extension of the semi-martingale convergence theorems.
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Chatterji, S.D. Differentiation along algebras. Manuscripta Math 4, 213–224 (1971). https://doi.org/10.1007/BF01190277
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DOI: https://doi.org/10.1007/BF01190277