%0 Journal Article
%A Ladislav Sehnal
%T The Earth Upper Atmosphere and the Motion of the Artificial Satellites
%J Publications of the Department of Astronomy
%D 1980
%P 5 
%V 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PDA_1980_10_a0/
%G en
%F PDA_1980_10_a0