Transformation of formal expansions of solutions of linear differential equations in a parameter into continued RITZ-fractions

DOI10.1007/BF02514330zbMath0921.35035OpenAlexW2046997073MaRDI QIDQ3365212

Publication date: 1998

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

Full work available at URL: https://doi.org/10.1007/bf02514330

zbMATH Keywords

integral equation asymptotic expansion Green function

Mathematics Subject Classification ID

Series solutions to PDEs (35C10) Theoretical approximation in context of PDEs (35A35) Continued fractions; complex-analytic aspects (30B70) Boundary value problems for linear higher-order PDEs (35G15) Convergence and divergence of integrals (40A10)

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