@article{MO_2019_4_a4,
     author = {N. A. Rashevsky},
     title = {The trajectory method in combinatorics and probability theory},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {43--57},
     year = {2019},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2019_4_a4/}
}