%0 Journal Article %A D. S. Anikonov %T Uniqueness of the simultaneous determination of two coefficients %J Doklady Akademii Nauk %D 1984 %P 777-779 %V 277 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_277_4_a0/ %G ru %F DAN_1984_277_4_a0