@article{10_21136_CPM_1974_117826,
     author = {Barto\v{s}, Pavel},
     title = {Pozn\'amka o po\v{c}te rie\v{s}en{\'\i} optickej rovnice},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {173--176},
     publisher = {mathdoc},
     volume = {099},
     number = {2},
     year = {1974},
     doi = {10.21136/CPM.1974.117826},
     mrnumber = {0354540},
     zbl = {0275.10015},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1974.117826/}
}