TY - JOUR AU - D. Gonçalves AU - A. Skopenkov TI - A useful lemma on equivariant maps JO - Homology, homotopy, and applications PY - 2014 SP - 307 EP - 309 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2014.v16.n2.a17/ DO - 10.4310/HHA.2014.v16.n2.a17 LA - en ID - HHA_2014_16_2_a16 ER -