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@article{MS2_1990__66_1_167101, author = {Carlo Cecchini}, title = {An abstract characterization of ...-conditional expectations.}, journal = {Mathematica Scandinavica}, pages = {155--160}, publisher = {mathdoc}, volume = {66}, number = {1}, year = {1990}, zbl = {0748.46033}, url = {http://geodesic.mathdoc.fr/item/MS2_1990__66_1_167101/} }
Carlo Cecchini. An abstract characterization of ...-conditional expectations.. Mathematica Scandinavica, Tome 66 (1990) no. 1, pp. 155-160. http://geodesic.mathdoc.fr/item/MS2_1990__66_1_167101/