@Article{boel95,
  author	= {H. B{\"o}lcskei and F. Hlawatsch and H. G. Feichtinger},
  title		= {Frame-theoretic analysis of oversampled filter banks},
  journal	= {IEEE Trans. Signal Processing},
  year		= {1998},
  month		= {Dec.},
  volume	= {46},
  number	= {12},
  pages		= {3256--3268}
}