00567naa#a2200169#i#4500001001400000005001700014011001400031100004100045101000800086102000700094200009200101210013700193215001000330608002700340700001500367856001500382EN\\bibl\397620241113154022.3##a2308-8877##a20141113b2014####ek#y0engy0150####ca0#aRUS##aRU1#aTHE SOLUTION OF OPTIMIZATION PROBLEMS BY MEANS OF MATHCAD AND MS EXCELeJournal article1#aVoronezhcFSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozovd2014##a2 с.##aJournal article2local#1aGubinagS 4#anaukaru.ru