Mathematics Magazine presents articles and notes on undergraduate mathematical topics in a lively expository style that appeals to students and faculty throughout the undergraduate years. The journal ...

Sankhyā: The Indian Journal of Statistics, Series A (1961-2002), Vol. 58, No. 1 (Feb., 1996), pp. 25-47 (23 pages) In this paper the Taylor expansions in the semi-group of conditional expectations are ...