@article{SM_1976_29_1_a8,
     author = {V. L. Shirvanyan},
     title = {Independent systems of defining relations for a~free periodic group of odd exponent},
     journal = {Sbornik. Mathematics},
     pages = {119--122},
     year = {1976},
     volume = {29},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1976_29_1_a8/}
}