%0 Journal Article %T Parametric representation of curves in problems of calculus of variations %A Getmanova, E.. %A Pokornaya, I.. %K a parametric way to specify curves, the law of conservation of energy, minimize the functional, Euler´s equation, cikloida, brachistochrone curve %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov