TY - JOUR ID - eprints984 EP - 344 SP - 341 TI - Sur l'interversion de l'ordre entre deux opérations sur les tribus N2 - We characterize the measurable spaces (?,A) such that, for each sub-?-field G of A and each decreasing filtered family (F_t) of sub-?-fields of A, with F_t ? F_?, we have F_t ? G ? F_? ? G. It follows a characterization of the probability spaces (?, A, P) such that, for each sub-?-field G of A and each decreasing sequence (F_n) of sub-?-fields of A, with F_n ? F_?, we have ?_n (F_n ? G) ? F_? ? G (mod P). AV - none SN - 1631-073X IS - 6 A1 - Crimaldi, Irene A1 - Letta, Giorgio A1 - Pratelli, Luca UR - http://dx.doi.org/10.1016/j.crma.2007.07.020 JF - Comptes rendus mathématique Y1 - 2007/// PB - Elsevier Masson VL - 345 ER -