TY - JOUR AU - Dvurečenskij, Anatolij TI - Frame functions, signed measures and completeness of inner product spaces JO - Acta Universitatis Carolinae. Mathematica et Physica PY - 1989 SP - 41 EP - 49 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUCMP_1989__30_2_a5/ LA - en ID - AUCMP_1989__30_2_a5 ER -