On linear functional equations
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Publication:1471211
DOI10.1007/BF02422940zbMath46.0635.01WikidataQ106714496 ScholiaQ106714496MaRDI QIDQ1471211
Publication date: 1916
Published in: Acta Mathematica (Search for Journal in Brave)
Linear operators defined by compactness properties (47B07) Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06)