Density of derivatives of simple partial fractions in Hardy spaces in the half-plane

DOI10.1134/S0001434621010065zbMath1469.30081MaRDI QIDQ2037628

N. A. Dyuzhina

Publication date: 8 July 2021

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

approximationsimple partial fractionsdensity in Hardy spaces

Mathematics Subject Classification ID

Approximation in the complex plane (30E10) Hardy spaces (30H10)

Cites Work

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• Convergence to zero of exponential sums with positive integer coefficients and approximation by sums of shifts of a single function on the line
• Extremal and approximative properties of simple partial fractions
• Density of sums of shifts of a single function in Hardy spaces on the half-plane
• ESTIMATES OF THE DISTANCES FROM THE POLES OF LOGARITHMIC DERIVATIVES OF POLYNOMIALS TO LINES AND CIRCLES
• Density of a semigroup in a Banach space

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