TY - JOUR AU - Strom, Jeffrey TI - Lusternik–Schnirelmann category of spaces with free fundamental group JO - Algebraic and Geometric Topology PY - 2007 SP - 1805 EP - 1808 VL - 7 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2007.7.1805/ DO - 10.2140/agt.2007.7.1805 ID - 10_2140_agt_2007_7_1805 ER -