%0 Journal Article %A Abian, Smbat %T A proof and extension of Brouwer's fixed-point theorem for the closed $2$-cell. %J Bollettino della Unione matematica italiana %D 1961 %P 281-284 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/BUMI_1961_3_16_3_a9/ %G en %F BUMI_1961_3_16_3_a9