%0 Journal Article %A V. A. Bulavskii %A M. A. Yakovleva %T Generalized tridiagonal matrices and Sturm's theorem %J Doklady Akademii Nauk %D 1984 %P 277-280 %V 275 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_275_2_a3/ %G ru %F DAN_1984_275_2_a3