On the deficiency indices of a differential operator of fourth order

DOI10.1007/BF02309160zbMath0854.34076OpenAlexW2048763524MaRDI QIDQ1907416

A. R. Sagitova

Publication date: 21 February 1996

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

Full work available at URL: https://doi.org/10.1007/bf02309160

zbMATH Keywords

fourth-order differential equationdeficiency indices

Mathematics Subject Classification ID

General spectral theory of ordinary differential operators (34L05)

Cites Work

• On the L² nature of solutions of nth order symmetric differential equations and McLeod's conjecture

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