TY JOUR TI Solutions to the problems of multycriterial step by step choice KW multycriterial step by step choice KW graph KW effective ways KW dynamic programming. JO Actual directions of scientific researches of the XXI century: theory and practice AU Chikunov, S.V. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov