TY - JOUR AU - H. KoĊ‚akowski TI - Qualitative study of a system of three polynomial equations JO - Commentationes Mathematicae PY - 1968 SP - 157 EP - 173 VL - 11 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v11i1.5611/ DO - 10.14708/cm.v11i1.5611 LA - pl ID - 10_14708_cm_v11i1_5611 ER -