Positivity of block tridiagonal matrices

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Authors	DOŠLÝ Ondřej BOHNER Martin
Year of publication	1998
Type	Article in Periodical
Magazine / Source	SIAM J. Matrix Anal. Appl.
MU Faculty or unit	Faculty of Science
Citation
Field	General mathematics
Keywords	Tridiagonal matrix; discrete quadratic functional; focal point
Description	Positivity of block tridiagonal matrices is investigated using the recent results of oscillation theory of linear Hamiltonian difference systems.
Related projects:	Differential and functional - differential equations