@article{10_14708_ma_v3i4_1094,
     author = {G. Hobot and M. Stefa\'nczyk},
     title = {Praktyka oszacowa\'n b{\l}\k{e}d\'ow warto\'sci w{\l}asnych operator\'ow r\'o\.zniczkowych znajdowanych metod\k{a} r\'o\.znicow\k{a} sprz\k{e}\.zon\k{a} z {QR-algorytmem}},
     journal = {Mathematica Applicanda},
     pages = { 87--94},
     publisher = {mathdoc},
     volume = {3},
     number = {4},
     year = {1975},
     doi = {10.14708/ma.v3i4.1094},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v3i4.1094/}
}