For citations:
Goltsov D.V. ROOT-CLASS RESIDUALITY OF FUNDAMENTAL GROUP OF A FINITE GRAPH OF GROUP. Chebyshevskii Sbornik. 2016;17(3):64-71. (In Russ.) https://doi.org/10.22405/2226-8383-2016-17-3-64-71
Goltsov D.V. ROOT-CLASS RESIDUALITY OF FUNDAMENTAL GROUP OF A FINITE GRAPH OF GROUP. Chebyshevskii Sbornik. 2016;17(3):64-71. (In Russ.) https://doi.org/10.22405/2226-8383-2016-17-3-64-71