%0 Journal Article %A A. G. Popov %T A geometric method for the exact integration of the elliptic Liouville equation $\Delta u=e^u$ %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1995 %P 82-84 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1995_3_a15/ %G ru %F VMUMM_1995_3_a15