%0 Journal Article %A L. E. Evtushik %T Lie derivative and differential equations of the field of a geometric object %J Doklady Akademii Nauk %D 1960 %P 998-1001 %V 132 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_132_5_a6/ %G ru %F DAN_1960_132_5_a6