%0 Journal Article %A Bálint, Vojtech %A Lauron, Philippe %T Improvement of inequalities for the $(r,q)$-structures and some geometrical connections %J Archivum mathematicum %D 1995 %P 283-289 %V 31 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1995__31_4_a4/ %G en %F ARM_1995__31_4_a4