@article{1102994845,
author = {Weinbaum, C. M.},
title = {Visualizing the word problem, with an application to sixth groups.},
journal = {Pacific J. Math.},
volume = {19},
number = {3},
year = {1966},
pages = { 557-578},
language = {en},
url = {http://dml.mathdoc.fr/item/1102994845}
}
Weinbaum, C. M. Visualizing the word problem, with an application to sixth groups.. Pacific J. Math., Tome 19 (1966) no. 3, pp. 557-578. http://gdmltest.u-ga.fr/item/1102994845/