@article{DM_2015_27_4_a3,
     author = {A. M. Zubkov and V. I. Kruglov},
     title = {On coincidences of tuples in a binary tree with random labels of vertices},
     journal = {Diskretnaya Matematika},
     pages = {38--48},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2015_27_4_a3/}
}