@article{BUMI_1961_3_16_3_281_0, author = {Smbat Abian}, title = {A proof and extension of Brouwer's fixed-point theorem for the closed $2$-cell.}, journal = {Bollettino dell'Unione Matematica Italiana}, volume = {16}, year = {1961}, pages = {281-284}, zbl = {0147.41904}, mrnumber = {138099}, language = {en}, url = {http://dml.mathdoc.fr/item/BUMI_1961_3_16_3_281_0} }
Abian, Smbat. A proof and extension of Brouwer's fixed-point theorem for the closed $2$-cell.. Bollettino dell'Unione Matematica Italiana, Tome 16 (1961) pp. 281-284. http://gdmltest.u-ga.fr/item/BUMI_1961_3_16_3_281_0/