%0 Journal Article %A G. V. Galunov %A V. L. Oleinik %T Analysis of the dispersion equation for a~negative Dirac ``comb'' %J Algebra i analiz %D 1992 %P 94-109 %V 4 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1992_4_4_a3/ %G ru %F AA_1992_4_4_a3