%0 Journal Article
%A Ya. V. Kurylev
%T Admissible transformation groups which preserve boundary spectral data in multidimensional inverse problems
%J Doklady Akademii Nauk
%D 1992
%P 322-325
%V 327
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1992_327_3_a6/
%G ru
%F DAN_1992_327_3_a6