@article{FPM_2007_13_6_a1,
     author = {N. M. Adrianov},
     title = {On planes trees with a~prescribed number of valency set realizations},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {9--17},
     publisher = {mathdoc},
     volume = {13},
     number = {6},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2007_13_6_a1/}
}