@article{10_21136_AM_1970_103278,
     author = {Kamasov\'a, Hana and \v{S}imek, Anton{\'\i}n},
     title = {Inversion of quasi-triangular matrices},
     journal = {Applications of Mathematics},
     pages = {146--148},
     year = {1970},
     volume = {15},
     number = {2},
     doi = {10.21136/AM.1970.103278},
     mrnumber = {0252409},
     zbl = {0194.05904},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1970.103278/}
}