%0 Journal Article %A A. A. Gaifullin %T The Manifold of Isospectral Symmetric Tridiagonal Matrices and Realization of Cycles by Aspherical Manifolds %J Informatics and Automation %D 2008 %P 44-63 %V 263 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2008_263_a3/ %G ru %F TRSPY_2008_263_a3