@article{VMJ_2021_23_3_a4,
     author = {I. V. Dobrynina and A. S. Ugarov},
     title = {On generalized tree structures of {Artin} groups},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {52--63},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2021_23_3_a4/}
}