@ARTICLE{KKL13, author = {Krahmer, F. and Kutyniok, G. and Lemvig, J.}, title = {Sparsity and spectral properties of dual frames }, journal = {Linear Algebra and its Applications }, year = {2013}, volume = {439}, pages = {982 - 998}, number = {4}, file = {:/home/f.krahmer/public_html/KKL12.pdf:PDF}, issn = {0024-3795}, keywords = {Dual frames}, owner = {f.krahmer}, timestamp = {2013.06.03}, url = {http://num.math.uni-goettingen.de/~f.krahmer/KKL12.pdf} }