Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MAT_1959_3_1_a0, author = {J. H. Whitehead}, title = {Duality in topology}, journal = {Matematika}, pages = {3--16}, publisher = {mathdoc}, volume = {3}, number = {1}, year = {1959}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1959_3_1_a0/} }
J. H. Whitehead. Duality in topology. Matematika, Tome 3 (1959) no. 1, pp. 3-16. http://geodesic.mathdoc.fr/item/MAT_1959_3_1_a0/