@article{MZM_1999_65_6_a16,
     author = {P. Gawron and V. V. Nekrashevych and V. I. Sushchanskii},
     title = {Conjugacy classes of the automorphism group of a~tree},
     journal = {Matemati\v{c}eskie zametki},
     pages = {938--941},
     publisher = {mathdoc},
     volume = {65},
     number = {6},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1999_65_6_a16/}
}