%0 Journal Article %A D. V. Kosygin %A A. A. Minasov %A Ya. G. Sinai %T Statistical properties of the spectra of Laplace--Beltrami operators on Liouville surfaces %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1993 %P 1-142 %V 48 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1993_48_4_a0/ %G en %F RM_1993_48_4_a0