%0 Journal Article %A Pavel Exner %T Leaky quantum structures %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2020 %P 123-139 %V 311 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2020_311_a6/ %G ru %F TM_2020_311_a6