TY - JOUR AU - Sousa Pinto, J. TI - Variable rate multi-channel (Papoulis) sampling expansion (via sub-channel analysis) JO - Portugaliae mathematica PY - 1992 PB - Sociedade Portuguesa de Matemática VL - 49 IS - 2 SP - 179 EP - 190 LA - eng KW - sampling expansions; -bandlimited functions UR - http://eudml.org/doc/115785 ER -