On certain linear operators. I
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Publication:5625679
DOI10.1007/BF01895991zbMath0221.41014OpenAlexW4253590964MaRDI QIDQ5625679
Publication date: 1971
Published in: Acta Mathematica Academiae Scientiarum Hungaricae (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf01895991
Approximation by operators (in particular, by integral operators) (41A35) Approximation by positive operators (41A36)
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