@article{JFAA_2001__7_4_59686,
     author = {Peter Oswald},
     title = {Greedy {Algorithms} and {Best} {m-Term} {Approximation} with {Respect} to {Biorthogonal} {Systems.}},
     journal = {The journal of Fourier analysis and applications [[Elektronische Ressource]]},
     pages = {325--342},
     publisher = {mathdoc},
     volume = {7},
     number = {4},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/JFAA_2001__7_4_59686/}
}