@article{TIMM_2015_21_3_a29,
     author = {V. I. Trofimov},
     title = {The finiteness of the number of symmetrical extensions of a locally finite tree by a finite graph},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {303--308},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2015_21_3_a29/}
}