The Least Cluster Point of the Spectrum of Boundary Value Problems

DOI10.2307/2372216zbMath0035.18304OpenAlexW2325310488MaRDI QIDQ5793014

C. R. Putnam, Philip Hartman

Publication date: 1948

Published in: American Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2372216

zbMATH Keywords

Ordinary differential equations

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