TY - JOUR AU - Ditzian, Z. TI - The laplacian and the discrete laplacian JO - Compositio Mathematica PY - 1989 SP - 111 EP - 120 VL - 69 IS - 1 PB - Kluwer Academic Publishers UR - http://www.numdam.org/item/CM_1989__69_1_111_0/ LA - en ID - CM_1989__69_1_111_0 ER -