Conditions of solvability of the nonlocal boundary-value problem for a differential-operator equation with weak nonlinearity
DOI10.1007/s10958-021-05458-4zbMath1471.34120OpenAlexW3186737017MaRDI QIDQ2043939
V. S. Il'kiv, Nataliya I. Strap, Iryna I. Volyanska
Publication date: 4 August 2021
Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s10958-021-05458-4
differential-operator equationssmall denominatorsNash-Moser iteration schememeasure of setmethod of fixed point
Nonlinear boundary value problems for ordinary differential equations (34B15) Theoretical approximation of solutions to ordinary differential equations (34A45) Nonlinear differential equations in abstract spaces (34G20) Applications of operator theory to differential and integral equations (47N20) Nonlocal and multipoint boundary value problems for ordinary differential equations (34B10)
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