TY - JOUR AU - B. de Malafosse TI - Variation of an element in the matrix of the first difference operator and matrix transformations JO - Novi Sad Journal of Mathematics PY - 2002 SP - 141 EP - 158 VL - 32 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_2002_32_1a_12/ ID - NSJOM_2002_32_1a_12 ER -