@article{1200689437, author = {Hosokawa, Fujitsugu}, title = {On $\nabla $-polynomials of links}, journal = {Osaka Math. J.}, volume = {10}, number = {1}, year = {1958}, pages = { 273-282}, language = {en}, url = {http://dml.mathdoc.fr/item/1200689437} }
Hosokawa, Fujitsugu. On $\nabla $-polynomials of links. Osaka Math. J., Tome 10 (1958) no. 1, pp. 273-282. http://gdmltest.u-ga.fr/item/1200689437/