%0 Journal Article %A DalĂ­k, Josef %T Stability of quadratic interpolation polynomials in vertices of triangles without obtuse angles %J Archivum mathematicum %D 1999 %P 285-297 %V 35 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1999__35_4_a0/ %G en %F ARM_1999__35_4_a0