Estimates for the first eigenvalue in some Sturm-Liouville problems
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Publication:4341930
DOI10.1070/RM1996V051N03ABEH002911zbMath0883.34027OpenAlexW2065416655MaRDI QIDQ4341930
Vladimir Kondratiev, Youri V. Egorov
Publication date: 6 July 1997
Published in: Russian Mathematical Surveys (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1070/rm1996v051n03abeh002911
eigenvaluesSturm-Liouville problemsEuler-Lagrange equationextremal problemLagrange problemexistence of an optimal solutionself-adjoint boundary-value problems
Sturm-Liouville theory (34B24) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)
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