@article{TVP_1991_36_3_a26,
     author = {W. Zi\c{e}ba},
     title = {On some properties of conditional amarts},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {616--617},
     publisher = {mathdoc},
     volume = {36},
     number = {3},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVP_1991_36_3_a26/}
}