TY - JOUR AU - Thomas Riedel AU - Prasanna K. Sahoo TI - On two functional equations connected with the characterizations of the distance measures. JO - Aequationes mathematicae PY - 1997 SP - 242 EP - 263 VL - 54 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1997__54_3_137706/ ID - AM2_1997__54_3_137706 ER -