TY JOUR TI Graph Coloring Problem in the Context of Schedule Optimization: Software Solution KW graph KW schedule KW algorithm KW greedy algorithm KW graph coloring problem KW visual representation KW program KW Python JO Intellectual Technologies on Transport AU Khonina, O.I. AU Zabrodin, A.V. PY 2023 IS 0 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"