TY - JOUR AU - Musin, Oleg TI - Homotopy invariants of covers and KKM-type lemmas JO - Algebraic and Geometric Topology PY - 2016 SP - 1799 EP - 1812 VL - 16 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2016.16.1799/ DO - 10.2140/agt.2016.16.1799 ID - 10_2140_agt_2016_16_1799 ER -