%0 Journal Article %A F. Grünbaum %A E. Zarantonello %T Cross-continuity vs. continuity %J Studia Mathematica %D 1966 %P 273-288 %V 27 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-27-3-273-288/ %R 10.4064/sm-27-3-273-288 %G en %F 10_4064_sm_27_3_273_288