@article{TVP_1991_36_3_a15,
     author = {L. V. Denisov},
     title = {Convolution semigroups in noncommutative probability theory},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {572--577},
     year = {1991},
     volume = {36},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1991_36_3_a15/}
}