@article{TVP_1991_36_4_a13,
     author = {N. Gamkrelidze},
     title = {Letter to the editor},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {823},
     publisher = {mathdoc},
     volume = {36},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1991_36_4_a13/}
}