@article{1178241336, author = {Hardie, K. A.}, title = {On the category of the double mapping cylinder}, journal = {Tohoku Math. J. (2)}, volume = {25}, number = {4}, year = {1973}, pages = { 355-358}, language = {en}, url = {http://dml.mathdoc.fr/item/1178241336} }
Hardie, K. A. On the category of the double mapping cylinder. Tohoku Math. J. (2), Tome 25 (1973) no. 4, pp. 355-358. http://gdmltest.u-ga.fr/item/1178241336/