%0 Journal Article %A C.-S. Lin %T On $(a,b,c,d)$-orthogonality in normed linear spaces %J Colloquium Mathematicum %D 2005 %P 1-10 %V 103 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm103-1-1/ %R 10.4064/cm103-1-1 %G en %F 10_4064_cm103_1_1