@article{FPM_2019_22_4_a2,
     author = {V. N. Bezverkhnii and E. S. Logacheva},
     title = {The problem of the power conjugacy words in a~tree product of free groups with cyclic amalgamation},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {29--37},
     publisher = {mathdoc},
     volume = {22},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2019_22_4_a2/}
}