@article{IVM_1986_3_a6,
     author = {A. B. Kycherov and E. S. Nikolaev},
     title = {Direct method of partial exclusion for the solution of systems of equations with a~block-tridiagonal matrix},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {38--49},
     year = {1986},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1986_3_a6/}
}