Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1970__113_171264, author = {Choon Jai Rhee}, title = {Homotopy {Functors} {Determined} by {Set-Valued} {Maps.}}, journal = {Mathematische Zeitschrift}, pages = {154--158}, publisher = {mathdoc}, volume = {113}, year = {1970}, zbl = {0183.28001}, url = {http://geodesic.mathdoc.fr/item/MZ_1970__113_171264/} }
Choon Jai Rhee. Homotopy Functors Determined by Set-Valued Maps.. Mathematische Zeitschrift, Tome 113 (1970), pp. 154-158. http://geodesic.mathdoc.fr/item/MZ_1970__113_171264/