@article{RCM_1998_32_1_a3,
     author = {MYRIAM MU\~NOZ DE \"OZAK},
     title = {Lifting theorems for some classes of two parameters martingales},
     journal = {Revista colombiana de matematicas},
     pages = {45--71},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1998},
     url = {http://geodesic.mathdoc.fr/item/RCM_1998_32_1_a3/}
}