@article{MM_1997_9_1_a1,
     author = {Yu. A. Dubov and V. I. Shvetsov},
     title = {Expected distributions in the intervening opportunities model},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {11--26},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1997_9_1_a1/}
}