@article{1256054458,
author = {Martin, Eugene V. and Mcworter, William A.},
title = {Finite sequences of group elements and their relation to the existence, order, and index of subgroups},
journal = {Illinois J. Math.},
volume = {11},
number = {4},
year = {1967},
pages = { 660-662},
language = {en},
url = {http://dml.mathdoc.fr/item/1256054458}
}
Martin, Eugene V.; Mcworter, William A. Finite sequences of group elements and their relation to the existence, order, and index of subgroups. Illinois J. Math., Tome 11 (1967) no. 4, pp. 660-662. http://gdmltest.u-ga.fr/item/1256054458/