@article{MR0142147,
	title = {Une th\'eorie unifi\'ee des martingales et des moyennes
              ergodiques},
	author = {Gian-Carlo Rota},
	journal = {C. R. Acad. Sci. Paris},
	pages = {2064--2066},
	volume = {252},
	year = {1961},
	biburl = {http://www.bibsonomy.org/bibtex/273abb9611b45cf68926d9991f02d85a6/pitman},
	description = {MR: Publications results for "MR Number=(142147)"},
	mrreviewer = {A. Fuchs}, mrnumber = {MR0142147 (25 \#5540)}, mrclass = {60.40},
	keywords = {mg_erg }
}