@article{PMFA_1970_15_5_a4,
     author = {Vlach\'y, Jan},
     title = {Zam\v{e}stn\'an{\'\i}, kvalifikace a v\v{e}kov\'a struktura pracovn{\'\i}k\r{u} matematicko-fyzik\'aln{\'\i}ch v\v{e}d},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {230--233},
     year = {1970},
     volume = {15},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1970_15_5_a4/}
}