@article{10_21136_AM_1967_103112,
     author = {Marek, Ivo},
     title = {P\v{r}ibli\v{z}n\'e stanoven{\'\i} spektr\'aln{\'\i}ho polom\v{e}ru kladn\'eho nerozlo\v{z}iteln\'eho zobrazen{\'\i}},
     journal = {Applications of Mathematics},
     pages = {351--363},
     publisher = {mathdoc},
     volume = {12},
     number = {5},
     year = {1967},
     doi = {10.21136/AM.1967.103112},
     mrnumber = {0225191},
     zbl = {0184.16203},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1967.103112/}
}