TY - JOUR AU - G. V. Galunov AU - V. L. Oleinik TI - Analysis of the dispersion equation for a~negative Dirac ``comb'' JO - Algebra i analiz PY - 1992 SP - 94 EP - 109 VL - 4 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1992_4_4_a3/ LA - ru ID - AA_1992_4_4_a3 ER -