TY - JOUR AU - H. Dehghan TI - A Characterization of Inner Product Spaces Related to the Skew-Angular Distance JO - Matematičeskie zametki PY - 2013 SP - 549 EP - 554 VL - 93 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2013_93_4_a5/ LA - ru ID - MZM_2013_93_4_a5 ER -