TY - JOUR AU - Denise de Mattos AU - Thaís F. M. Monis AU - Edivaldo L. dos Santos TI - Relative Borsuk–Ulam Theorems for Spaces with a Free $\mathbb{Z}_2$-action JO - Bulletin of the Polish Academy of Sciences. Mathematics PY - 2013 SP - 71 EP - 77 VL - 61 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ba61-1-8/ DO - 10.4064/ba61-1-8 LA - en ID - 10_4064_ba61_1_8 ER -