%0 Journal Article %A G. G. Arutyunyan %A V. V. Papoyan %T The incompressible fluid in General Relativity %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1990 %P 56-61 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1990_1_a8/ %G ru %F UZERU_1990_1_a8