@article{1183520700,
author = {Spanier, E. H.},
title = {Duality and ${\text{S}}$-theory},
journal = {Bull. Amer. Math. Soc.},
volume = {62},
number = {6},
year = {1956},
pages = { 194-203},
language = {en},
url = {http://dml.mathdoc.fr/item/1183520700}
}
Spanier, E. H. Duality and ${\text{S}}$-theory. Bull. Amer. Math. Soc., Tome 62 (1956) no. 6, pp. 194-203. http://gdmltest.u-ga.fr/item/1183520700/