@article{MZM_1989_46_6_a12,
     author = {V. I. Trofimov},
     title = {Certain asymptotic characteristics of groups},
     journal = {Matemati\v{c}eskie zametki},
     pages = {85--93},
     publisher = {mathdoc},
     volume = {46},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_6_a12/}
}