@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/