2019
Том 71
№ 11

# Kaplun Yu. I.

Articles: 3
Article (Russian)

### On Extendability of Solutions of Differential Equations to a Singular Set

Ukr. Mat. Zh. - 2003. - 55, № 3. - pp. 373-378

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.

Article (Ukrainian)

### Singularly Perturbed Equations with Impulse Action

Ukr. Mat. Zh. - 2002. - 54, № 8. - pp. 1089-1009

We propose and justify an algorithm for the construction of asymptotic solutions of singularly perturbed differential equations with impulse action.

Article (Ukrainian)

### Existence and Extendability of Solutions of the Equation $g(t, x) = 0$

Ukr. Mat. Zh. - 2001. - 53, № 3. - pp. 372-382

We consider the problem of extendability and existence of solutions of the equation g(t, x) = 0 on the maximum interval of their definition.