%0 Journal Article %A R. R. Gadyl'shin %T Surface potentials and the method of matching asymptotic expansions in the Helmholtz resonator problem %J Algebra i analiz %D 1992 %P 88-115 %V 4 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1992_4_2_a3/ %G ru %F AA_1992_4_2_a3