For citations:

Inchenko O.V. ABOUT THE PROBLEM OF INTERSECTION OF THE ADJACENCY CLASSES OF FINITELY GENERATED SUBGROUPS OF COXETER’S GROUP WITH TREE STRUCTURE. Chebyshevskii Sbornik. 2016;17(2):146-161. (In Russ.) https://doi.org/10.22405/2226-8383-2016-17-2-146-161