%0 Journal Article %A A. V. Penskoi %T Extremal metrics for eigenvalues of the Laplace--Beltrami operator on surfaces %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2013 %P 1073-1130 %V 68 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2013_68_6_a2/ %G en %F RM_2013_68_6_a2