%0 Journal Article %A Alexander N. Polkovnikov %A Aleksander A. Shlapunov %T On the spectral properties of a~non-coercive mixed problem associated with $\overline\partial$-operator %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2013 %P 247-261 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2013_6_2_a11/ %G en %F JSFU_2013_6_2_a11