@article{AIHPB_1976__12_2_131_0,
     author = {Tortrat, A.},
     title = {$\tau $-r\'egularit\'e des lois, s\'eparation au sens de {A.} {Tulcea} et propri\'et\'e de {Radon-Nikodym}},
     journal = {Annales de l'institut Henri Poincar\'e. Section B. Calcul des probabilit\'es et statistiques},
     pages = {131--150},
     publisher = {Gauthier-Villars},
     volume = {12},
     number = {2},
     year = {1976},
     zbl = {0376.60004},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPB_1976__12_2_131_0/}
}