Abstract
We consider the problem of the extendability of solutions of differential equations to a singular set that consists of points at which the right-hand side of the equation considered is undefined.
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Kaplun, Y.I., Samoilenko, V.H. On Extendability of Solutions of Differential Equations to a Singular Set. Ukrainian Mathematical Journal 55, 450–455 (2003). https://doi.org/10.1023/A:1025825311316
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DOI: https://doi.org/10.1023/A:1025825311316