@Article{Giribet2018,
  author   = {Giribet, J. I. and Maestripieri, A. and {Mart{\'{i}}nez Per{\'{i}}a}, F.},
  title    = {{Duality for frames in Krein spaces}},
  journal  = {Mathematische Nachrichten},
  year     = {2018},
  number   = {October},
  pages    = {1--19},
  abstract = {{\textcopyright} 2018 WILEY-VCH Verlag GmbH {\&} Co. KGaA, Weinheim. A J-frame for a Krein space H is in particular a frame for H (in the Hilbert space sense). But it is also compatible with the indefinite inner-product of H, meaning that it determines a pair of maximal uniformly definite subspaces, an analogue to the maximal dual pair associated with an orthonormal basis in a Krein space. This work is devoted to study duality for J-frames in Krein spaces. Also, tight and Parseval J-frames are defined and characterized.},
  doi      = {10.1002/mana.201700149},
  file     = {:Users/juan/Library/Application Support/Mendeley Desktop/Downloaded/Giribet, Maestripieri, Mart{\'{i}}nez Per{\'{i}}a - 2018 - Duality for frames in Krein spaces.pdf:pdf},
  keywords = {Frames,Krein spaces,Signal processing},
}

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