@article{IM2_1970_4_6_a2,
     author = {M. A. Bronshtein},
     title = {Verbal wreath products of groups and discrimination of varieties},
     journal = {Izvestiya. Mathematics },
     pages = {1215--1224},
     publisher = {mathdoc},
     volume = {4},
     number = {6},
     year = {1970},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1970_4_6_a2/}
}