%0 Journal Article
%A L. I. Roginskii
%T Representation of the direct sum of two quadratic fields by rational symmetric matrices
%J Zapiski Nauchnykh Seminarov POMI
%D 1977
%P 195-200
%V 67
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1977_67_a10/
%G ru
%F ZNSL_1977_67_a10