TY - JOUR AU - Dragomir, S. S. AU - Koliha, J. J. TI - Two mappings related to semi-inner products and their applications in geometry of normed linear spaces JO - Applications of Mathematics PY - 2000 SP - 337 EP - 355 VL - 45 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1023/A:1022268627299/ DO - 10.1023/A:1022268627299 LA - en ID - 10_1023_A_1022268627299 ER -