@article{FAA_2005_39_4_a9,
     author = {A. G. Ershler},
     title = {On {Degrees} of {Growth} of {Finitely} {Generated} {Groups}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {86--89},
     publisher = {mathdoc},
     volume = {39},
     number = {4},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2005_39_4_a9/}
}