%0 Journal Article %A V. I. Kruglov %T On coincidences of tuples in a $q$-ary tree with random labels of vertices %J Diskretnaya Matematika %D 2018 %P 48-67 %V 30 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2018_30_3_a4/ %G ru %F DM_2018_30_3_a4