%0 Journal Article %A E. L. Korotyaev %T The Enss method taking into account anisotropy %J Doklady Akademii Nauk %D 1992 %P 923-927 %V 324 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_324_5_a1/ %G ru %F DAN_1992_324_5_a1