@article{1195522955, author = {Sasao, Seiya}, title = {On homotopy groups $\pi \_{2n} \left( {K\_m^n, S^n} \right)$}, journal = {Proc. Japan Acad.}, volume = {39}, number = {9}, year = {1963}, pages = { 557-558}, language = {en}, url = {http://dml.mathdoc.fr/item/1195522955} }
Sasao, Seiya. On homotopy groups $\pi _{2n} \left( {K_m^n, S^n} \right)$. Proc. Japan Acad., Tome 39 (1963) no. 9, pp. 557-558. http://gdmltest.u-ga.fr/item/1195522955/