@article{1178241413, author = {Tanno, Sh\v ukichi}, title = {Euler-Poincar\'e characteristics and curvature tensors}, journal = {Tohoku Math. J. (2)}, volume = {25}, number = {4}, year = {1973}, pages = { 33-51}, language = {en}, url = {http://dml.mathdoc.fr/item/1178241413} }
Tanno, Shǔkichi. Euler-Poincaré characteristics and curvature tensors. Tohoku Math. J. (2), Tome 25 (1973) no. 4, pp. 33-51. http://gdmltest.u-ga.fr/item/1178241413/