@article{RM_1975_30_2_a16,
     author = {A. A. Panov},
     title = {The number of $(p,q)$-corridors and $(p,q)$-labyrinths},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1975_30_2_a16/}
}