Diameters of a class of periodic functions defined by a differential operator

DOI10.1007/BF01240447zbMath0712.41005MaRDI QIDQ748784

Sergey I. Novikov

Publication date: 1987

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

zbMATH Keywords

width

Mathematics Subject Classification ID

Classical almost periodic functions, mean periodic functions (42A75) General theory of partial differential operators (47F05) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Cites Work

• Exact value of widths of a certain class of solutions of linear differential equations
• On n-widths of periodic functions
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