%0 Journal Article %A V. L. Shirvanyan %T Independent systems of defining relations for a~free periodic group of odd exponent %J Sbornik. Mathematics %D 1976 %P 119-122 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1976_29_1_a8/ %G en %F SM_1976_29_1_a8