%0 Journal Article %T ABOUT THE LAGRANGE FORMULATION OF THE ORTHOGONAL-COORDINATE FIELD DYNAMICS. PART I. LAGRANGE SPEED %A Rogachevskiy, A.G. %A Loginovskaya, T.N. %A Yakovleva, S.F. %K Lagrange dynamics, Lagrange speed, orthogonal coordinates, pseudo-Euclidean space, space deformation %J Bulletin of KSAU %D 2014 %N %P 3 %I Krasnoyarsk State Agrarian University