TY - JOUR AU - Donal O’Regan TI - Lefschetz Fixed Point Theorems for Approximative Type Maps in Fréchet Spaces JO - Commentationes Mathematicae PY - 2007 SP - 109 EP - 116 VL - 47 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v47i1.5241/ DO - 10.14708/cm.v47i1.5241 LA - pl ID - 10_14708_cm_v47i1_5241 ER -