%0 Journal Article %A Yu. E. Anikonov %T Formulas and inequalities in an inverse kinematic problem %J Doklady Akademii Nauk %D 1979 %P 521-523 %V 245 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_245_3_a0/ %G ru %F DAN_1979_245_3_a0