TY - JOUR AU - Alexander N. Polkovnikov AU - Aleksander A. Shlapunov TI - On the spectral properties of a~non-coercive mixed problem associated with $\overline\partial$-operator JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2013 SP - 247 EP - 261 VL - 6 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2013_6_2_a11/ LA - en ID - JSFU_2013_6_2_a11 ER -