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@article{1108011, author = {Došlý, Ondřej and Chvátal, Martin}, article_number = {1}, doi = {http://dx.doi.org/10.5817/AM2013-1-9}, keywords = {Half-linear differential equation; conjugacy criteria; variational principle; energy functional; half-linear trigonometric functions}, language = {eng}, issn = {0044-8753}, journal = {Arch. Math.}, title = {Variational method and conjugacy criteria for half-linear differential equations}, volume = {49}, year = {2013} }
TY - JOUR ID - 1108011 AU - Došlý, Ondřej - Chvátal, Martin PY - 2013 TI - Variational method and conjugacy criteria for half-linear differential equations JF - Arch. Math. VL - 49 IS - 1 SP - 9-16 EP - 9-16 SN - 00448753 KW - Half-linear differential equation KW - conjugacy criteria KW - variational principle KW - energy functional KW - half-linear trigonometric functions N2 - 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. ER -
DOŠLÝ, Ondřej a Martin CHVÁTAL. Variational method and conjugacy criteria for half-linear differential equations. \textit{Arch. Math.}. 2013, roč.~49, č.~1, s.~9-16. ISSN~0044-8753. doi:10.5817/AM2013-1-9.
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