%0 Journal Article %A P. S. Novikov %A S. I. Adian %T Defining relations and the word problem for free periodic groups of odd order %J Izvestiya. Mathematics %D 1968 %P 935-942 %V 2 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1968_2_4_a13/ %G en %F IM2_1968_2_4_a13