@article{10_4064_sm145_3_1,
     author = {R. Vershynin},
     title = {Subsequences of frames},
     journal = {Studia Mathematica},
     pages = {185--197},
     publisher = {mathdoc},
     volume = {145},
     number = {3},
     year = {2001},
     doi = {10.4064/sm145-3-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm145-3-1/}
}