Geodesic
Variational method and conjugacy criteria for half-linear differential equations
Archivum mathematicum, Tome 49 (2013) no. 1, pp. 9-16 Cet article a éte moissonné depuis la source Czech Digital Mathematics Library

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We establish new conjugacy criteria for half-linear second order differential equations. These criteria are based on the relationship between conjugacy of the investigated equation and nonpositivity of the associated energy functional.
We establish new conjugacy criteria for half-linear second order differential equations. These criteria are based on the relationship between conjugacy of the investigated equation and nonpositivity of the associated energy functional.
DOI : 10.5817/AM2013-1-9
Classification : 34A34, 34C10
Keywords: half-linear differential equation; conjugacy criteria; variational principle; energy functional; half-linear trigonometric functions 
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Chvátal, Martin; Došlý, Ondřej. Variational method and conjugacy criteria for half-linear differential equations. Archivum mathematicum, Tome 49 (2013) no. 1, pp. 9-16. doi: 10.5817/AM2013-1-9

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