%0 Journal Article %A V. I. Berdyshev %T Polynomial approximation related to navigation over geodesic %J Doklady Akademii Nauk %D 1992 %P 1099-1102 %V 325 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_325_6_a1/ %G ru %F DAN_1992_325_6_a1