Abstract harmonic analysis Abstract harmonic analysis -- Abstract harmonic analysis -- Abstract harmonic analysis Abstract harmonic analysis.-msc Analyse harmonique Approximations and expansions Approximations and expansions -- Approximations and expansions -- Approximations and expansions Approximations and expansions.-msc Basic linear algebra Basic linear algebra.-msc Cadres (Analyse vectorielle) Communication, information Communication, information.-msc Frames (Vector analysis) Functional analysis Functional analysis -- Inner product spaces and their generalizations, Hilbert spaces -- Inner product spaces and their generalizations, Hilbert spaces Gabor transforms General theory of linear operators General theory of linear operators.-msc Harmonic analysis Harmonic analysis in one variable Harmonic analysis in one variable.-msc Harmonic analysis on Euclidean spaces Harmonic analysis on Euclidean spaces -- Harmonic analysis in one variable -- Harmonic analysis in one variable Harmonic analysis on Euclidean spaces -- Nontrigonometric harmonic analysis -- Nontrigonometric harmonic analysis Information and communication, circuits Information and communication, circuits -- Communication, information -- Communication, information Inner product spaces and their generalizations, Hilbert spaces Inner product spaces and their generalizations, Hilbert spaces.-msc Linear and multilinear algebra Linear and multilinear algebra; matrix theory -- Basic linear algebra -- Basic linear algebra