@article{1102867229, author = {Quine, J. R.}, title = {Homotopies and intersection sequences.}, journal = {Pacific J. Math.}, volume = {67}, number = {2}, year = {1976}, pages = { 233-240}, language = {en}, url = {http://dml.mathdoc.fr/item/1102867229} }
Quine, J. R. Homotopies and intersection sequences.. Pacific J. Math., Tome 67 (1976) no. 2, pp. 233-240. http://gdmltest.u-ga.fr/item/1102867229/