@article{INTO_2022_204_a3,
     author = {I. M. Erusalimskyi and M. I. Cherdyntseva},
     title = {Combinatorial algorithm for finding the number of paths on a directed graph},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {37--43},
     year = {2022},
     volume = {204},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2022_204_a3/}
}