@article{10_26493_1855_3974_320_43e, author = {Richard H. Hammack and Wilfried Imrich}, title = { {Fast} recognition of direct and strong products }, journal = {Ars Mathematica Contemporanea}, pages = {487--497}, publisher = {mathdoc}, volume = {7}, number = {2}, year = {2014}, doi = {10.26493/1855-3974.320.43e}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.320.43e/} }