TY - JOUR AU - F. Grünbaum AU - E. Zarantonello TI - Cross-continuity vs. continuity JO - Studia Mathematica PY - 1966 SP - 273 EP - 288 VL - 27 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-27-3-273-288/ DO - 10.4064/sm-27-3-273-288 LA - en ID - 10_4064_sm_27_3_273_288 ER -