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biorthogonal systems

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Article Title Journal Published
MIA-26-45 Constructing Riesz-Fischer sequences from a Minimal sequence in a Hilbert space ℋ
Elias Zikkos
MIA
Mathematical Inequalities & Applications
Volume 26, Issue 3
07/2023
OaM-14-33 On the k point density problem for band-diagonal M-bases
Alexey Pyshkin
OaM
Operators and Matrices
Volume 14, Issue 2
06/2020