Periodic solutions of the functional equationf(t)2+g(t)2= 1
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Publication:2804522
DOI10.1080/10236198.2015.1075520zbMath1338.39034OpenAlexW2294595282MaRDI QIDQ2804522
Publication date: 29 April 2016
Published in: Journal of Difference Equations and Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1080/10236198.2015.1075520
periodic solutionstrigonometric functionsfunctional equationsJacobi elliptic functionsMathieu-Hill equation
Functional equations for real functions (39B22) Linear ordinary differential equations and systems (34A30) Elliptic functions and integrals (33E05) Lamé, Mathieu, and spheroidal wave functions (33E10)
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