TY JOUR TI Optimal control problems for elliptic equations with control in the coefficients KW optimal control KW elliptic equation. JO Actual directions of scientific researches of the XXI century: theory and practice AU Kasymova, R.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov