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@article{MAN_1968__179_161765, author = {M. HASUMI}, title = {A {Continuous} {Selection} {Theorem} for {Extremally} {Disconnected} {Spaces.}}, journal = {Mathematische Annalen}, pages = {83--89}, publisher = {mathdoc}, volume = {179}, year = {1968}, zbl = {0167.51103}, url = {http://geodesic.mathdoc.fr/item/MAN_1968__179_161765/} }
M. HASUMI. A Continuous Selection Theorem for Extremally Disconnected Spaces.. Mathematische Annalen, Tome 179 (1968), pp. 83-89. http://geodesic.mathdoc.fr/item/MAN_1968__179_161765/