Closedness and normal solvability of an operator generated by a degenerate linear differential equation with variable coefficients

DOI10.1007/s11072-008-0005-9zbMath1268.34107OpenAlexW2031157341WikidataQ115381628 ScholiaQ115381628MaRDI QIDQ355459

Sergiy M. Zhuk

Publication date: 24 July 2013

Published in: Nonlinear Oscillations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11072-008-0005-9

Mathematics Subject Classification ID

Nonlinear differential equations in abstract spaces (34G20) General theory of ordinary differential operators (47E05)

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