On necessary conditions for the existence of local solutions to singular nonlinear ordinary differential equations and inequalities

DOI10.1023/A:1021498114996zbMath1048.34013OpenAlexW135857900MaRDI QIDQ1810264

Yanyan Li

Publication date: 15 June 2003

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

Full work available at URL: https://doi.org/10.1023/a:1021498114996

zbMATH Keywords

necessary conditionnonexistence theoremmethod of trial functions

Mathematics Subject Classification ID

Initial value problems, existence, uniqueness, continuous dependence and continuation of solutions to ordinary differential equations (34A12) Differential inequalities involving functions of a single real variable (34A40)

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