%0 Journal Article %A M. O. Katanaev %T A new integrable model: two-dimensional gravity with dynamical %J Doklady Akademii Nauk %D 1989 %P 591-593 %V 309 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_309_3_a17/ %G ru %F DAN_1989_309_3_a17