3 citations · 6 across the 4 of their papers we have counts for
Showing 2007 · math.CVShow all
2 papers · 2 filters
math.CV2007★ 3 cited
An Analytic Proof of the Matrix Spectral Factorization Theorem
L. Ephremidze, G. Janshia, E. Lagvilava
An analytic proof is proposed of Wiener's theorem on factorization of positive definite matrix-functions.
math.CV2007★ 1 cited
A simple proof of the matrix-valued Fejér-Riesz theorem
L. Ephremidze, G. Janashia, E. Lagvilava
A very short proof of the Fejér-Riesz lemma is presented in the matrix case