%0 Journal Article %A V. Gol'dshtein %A V. Pchelintsev %A A. Ukhlov %T On conformal spectral gap estimates of the Dirichlet-Laplacian %J Algebra i analiz %D 2019 %P 189-203 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2019_31_2_a7/ %G en %F AA_2019_31_2_a7