RT Journal Article ID 53ed17801a877be3 A1 Mekhtiyev, Magomet Farman ogly A1 Djabrailov, Shamo Isakh ogly A1 Sharifov, Yagub Amiyar ogly T1 Necessary Optimality Conditions of Second Order in Classical Sense in Optimal Control Problems of Three-Point Conditions JF Journal of Automation and Information Sciences JO JAI(S) YR 2010 FD 2010-05-20 VO 42 IS 3 SP 47 OP 57 K1 optimal control problem K1 second order optimality K1 three-point boundary condition K1 bounded and measurable functions AB Consideration is given to an optimal control problem in which the condition of the system is defined from controlled systems of ordinary differential equations with three-point boundary conditions. Admissible controls are chosen from the class of bounded and measurable functions with values from an open set. The necessary conditions of optimality for singular controls in a classical sense are obtained based on control variations. PB Begell House LK https://www.dl.begellhouse.com/journals/2b6239406278e43e,32cee41c2e8726d4,53ed17801a877be3.html