Voir la notice de l'article provenant de la source Theory and Applications of Categories website
We formulate three slightly different notions of oriented singular chain complexes and show that all three are naturally homotopic to ordinary singular chain complexes.
@article{TAC_1995_1_a0, author = {Michael Barr}, title = {Oriented {Singular} {Homology}}, journal = {Theory and applications of categories}, pages = {1--9}, publisher = {mathdoc}, volume = {1}, year = {1995}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TAC_1995_1_a0/} }
Michael Barr. Oriented Singular Homology. Theory and applications of categories, Tome 1 (1995), pp. 1-9. http://geodesic.mathdoc.fr/item/TAC_1995_1_a0/