TY - JOUR AU - A. Augustynowicz TI - A density result for abstract equations JO - Commentationes Mathematicae PY - 1986 SP - 1 EP - 4 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v26i1.6145/ DO - 10.14708/cm.v26i1.6145 LA - pl ID - 10_14708_cm_v26i1_6145 ER -