TY JOUR TI Control optimality conditions for problem, state equation of which are discontinuous in intermediate points KW control optimality conditions KW intermediate points JO Actual directions of scientific researches of the XXI century: theory and practice AU Smirnova, E.V. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov