@article{FPM_1996_2_1_a16,
     author = {E. M. Kovyazina},
     title = {$(\tau_1,\ldots,\tau_m)$-spaces for {Butler} groups},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {295--300},
     year = {1996},
     volume = {2},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1996_2_1_a16/}
}