%0 Journal Article %A B. de Malafosse %T Variation of an element in the matrix of the first difference operator and matrix transformations %J Novi Sad Journal of Mathematics %D 2002 %P 141-158 %V 32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_2002_32_1a_12/ %F NSJOM_2002_32_1a_12