@article{JFAA_1997__3_6_59521,
     author = {Radu Balan},
     title = {Stability {Theorems} for {Fourier} {Frames} and {Wavelet} {Riesz} {Bases.}},
     journal = {The journal of Fourier analysis and applications},
     pages = {499--504},
     year = {1997},
     volume = {3},
     number = {6},
     zbl = {0908.42025},
     url = {http://geodesic.mathdoc.fr/item/JFAA_1997__3_6_59521/}
}