@article{PMFA_1991__36_2_a3,
     author = {Kvasnica, Jozef},
     title = {Jednotkov\'a struktura fyzik\'aln{\'\i}ch vzorc\r{u}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {106--115},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1991},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1991__36_2_a3/}
}