%0 Journal Article %A W. Comfort %A Stelios Negrepontis %T Extending continuous functions on X x Y to subsets of βX x βY %J Fundamenta Mathematicae %D 1966 %P 1-12 %V 59 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-59-1-1-12/ %R 10.4064/fm-59-1-1-12 %G en %F 10_4064_fm_59_1_1_12