00619naa#a2200193#i#450# EN\\bibl\4244 20241006191527.7 2308-8877 20141113b2014####ek#y0engy0150####ca RUS RU Graphical method for solving systems of linear inequalities Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 2 с. Journal article local Titorenko S. Belyaeva E. Puzenko A. naukaru.ru