@article{1261148056,
author = {TAMURA, Itiro},
title = {Characteristic classes of 2-fold symmetric products of spheres.},
journal = {J. Math. Soc. Japan},
volume = {12},
number = {4},
year = {1960},
pages = { 8-15},
language = {en},
url = {http://dml.mathdoc.fr/item/1261148056}
}
TAMURA, Itiro. Characteristic classes of 2-fold symmetric products of spheres.. J. Math. Soc. Japan, Tome 12 (1960) no. 4, pp. 8-15. http://gdmltest.u-ga.fr/item/1261148056/