TY - JOUR AU - L. Hörmander TI - On the range of differential and convolution operators JO - Matematika PY - 1962 SP - 37 EP - 66 VL - 6 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAT_1962_6_3_a3/ LA - ru ID - MAT_1962_6_3_a3 ER -