%0 Journal Article %A Skazka, V.V. %T On counting the number of eigenvalues in the right half-plane for spectral problems connected with hyperbolic systems. II: Differential equations. %J Sibirskij Matematicheskij Zhurnal %D 2005 %P 1163 %V 46 %N 5 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/SMZ_2005__46_5_53372/ %G en %F SMZ_2005__46_5_53372