TY - JOUR AU - Carlos Biasi AU - Denise de Mattos TI - A Non-standard Version of the Borsuk–Ulam Theorem JO - Bulletin of the Polish Academy of Sciences. Mathematics PY - 2005 SP - 111 EP - 119 VL - 53 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ba53-1-10/ DO - 10.4064/ba53-1-10 LA - en ID - 10_4064_ba53_1_10 ER -