@article{1102905357, author = {Katz, Elyahu}, title = {Free products in the category of $k\_{w}$-groups.}, journal = {Pacific J. Math.}, volume = {61}, number = {2}, year = {1975}, pages = { 493-495}, language = {en}, url = {http://dml.mathdoc.fr/item/1102905357} }
Katz, Elyahu. Free products in the category of $k_{w}$-groups.. Pacific J. Math., Tome 61 (1975) no. 2, pp. 493-495. http://gdmltest.u-ga.fr/item/1102905357/