%0 Journal Article %A Lešovský, Vladimír %T Deviation of two curvatures %J Archivum mathematicum %D 1982 %P 183-186 %V 18 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1982__18_4_a2/ %G en %F ARM_1982__18_4_a2