%0 Journal Article %A I. S. Shikin %T Exact solution of source type in a model with a central attracting body in Newtonian and relativistic gas dynamics %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1997 %P 39-41 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1997_6_a10/ %G ru %F VMUMM_1997_6_a10