"Oblique projections and frames" (2006) Antezana, J.; Corach, G.; Ruiz, M.; Stojanoff, D. Proceedings of the American Mathematical Society. 134(4):1031-1037
"Functions in sampling spaces" (2006) Blanco, C.; Cabrelli, C.; Heineken, S. Sampling Theory in Signal and Image Processing. 5(3):275-295
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