@Article{,
title = {The word problem and the isomorphism problem for groups},
journal = {Bulletin of the American Mathematical Society. New Series},
author = {Stillwell, John},
year = {1982},
volume = {6},
pages = {33{\textendash}56},
url = {http://www.ams.org/journals/bull/1982-06-01/S0273-0979-1982-14963-1}
}