@article{MAT_1965_9_3_a2,
     author = {M. B. Powell},
     title = {Identical relations in finite soluble groups},
     journal = {Matematika},
     pages = {40--55},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1965_9_3_a2/}
}