TY - JOUR AU - Ali Zamani TI - Approximately bisectrix-orthogonality preserving mappings JO - Commentationes Mathematicae PY - 2014 SP - 167 EP - 176 VL - 54 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v54i2.699/ DO - 10.14708/cm.v54i2.699 LA - pl ID - 10_14708_cm_v54i2_699 ER -