@article{TVP_1996_41_1_a16,
     author = {E. Omey},
     title = {Operators of~probabilistic type},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {219--226},
     year = {1996},
     volume = {41},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVP_1996_41_1_a16/}
}