%0 Journal Article %A A. M. Pyzh'yanov %T Poles for the scattering operator and resonance states for Maxwell's system of equations %J Differencialʹnye uravneniâ %D 1975 %P 541-555 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_3_a13/ %G ru %F DE_1975_11_3_a13