@article{1102911991, author = {Yeh, J.}, title = {Inversion of conditional expectations.}, journal = {Pacific J. Math.}, volume = {55}, number = {2}, year = {1974}, pages = { 631-640}, language = {en}, url = {http://dml.mathdoc.fr/item/1102911991} }
Yeh, J. Inversion of conditional expectations.. Pacific J. Math., Tome 55 (1974) no. 2, pp. 631-640. http://gdmltest.u-ga.fr/item/1102911991/