%0 Journal Article %A M. P. Galanin %T An estimate for the boundaries of the spectrum of a difference operator for problems in quasistationary electrodynamics %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1996 %P 109-116 %V 36 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1996_36_3_a11/ %G ru %F ZVMMF_1996_36_3_a11