Shabrov Sergey Aleksandrovich Russia Voronezh State University, Voronezh State University, Russia, 394006, Voronezh, Universitetskaya pl., 1 shabrov_s_a@info.vsu.ru Author's articles 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 On a necessary condition of at least one quadratic functional with an integral Stieltjes About Solvability of Integro-Differential Equation with Extended Stieltjes Integral On the Number of Solutions of Nonlinearity Boundary Value Problems with a Stieltjes Integral
