@article{10_21136_AM_1970_103291,
     author = {Poliak, Pavol and Postulkov\'a, M\'aria and Vyhnansk\'a, Romana},
     title = {Solution of linear algebraic equations with 3-diagonal ill-conditioned system matrix},
     journal = {Applications of Mathematics},
     pages = {227--234},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {1970},
     doi = {10.21136/AM.1970.103291},
     mrnumber = {0269100},
     zbl = {0195.44904},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1970.103291/}
}