%0 Journal Article %A E. O. Karmanova %T Congruence relations of paths: some combinatorial properties %J Prikladnaâ diskretnaâ matematika %D 2012 %P 86-89 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2012_2_a6/ %G ru %F PDM_2012_2_a6