@article{CHEB_2014_15_1_a4,
     author = {V. N. Bezverkhniy and E. S. Logacheva},
     title = {The problem of the conjugation of words in a wood piece of free groups with cyclic amalgamation},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {43--54},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2014_15_1_a4/}
}