Izvestiya of Saratov University.

Mathematics. Mechanics. Informatics

ISSN 1816-9791 (Print)

ISSN 2541-9005 (Online)

Stieltjes integral

On necessary conditions for a minimum of a quadratic functional with a Stieltjes integral and zero coefficient of the highest derivative on the part of the interval

About Solvability of Integro-Differential Equation with Extended Stieltjes Integral

On the Number of Solutions of Nonlinearity Boundary Value Problems with a Stieltjes Integral