@article{1200689276, author = {Fox, R. H.}, title = {Congruence classes of knots}, journal = {Osaka Math. J.}, volume = {10}, number = {1}, year = {1958}, pages = { 37-41}, language = {en}, url = {http://dml.mathdoc.fr/item/1200689276} }
Fox, R. H. Congruence classes of knots. Osaka Math. J., Tome 10 (1958) no. 1, pp. 37-41. http://gdmltest.u-ga.fr/item/1200689276/