@article{PMFA_1992__37_6_a1,
     author = {Grath, James H,},
     title = {Kvantov\'a teorie a operace spojen{\'\i} v teorii svaz\r{u}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {311--324},
     publisher = {mathdoc},
     volume = {37},
     number = {6},
     year = {1992},
     mrnumber = {1214346},
     zbl = {0794.03087},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1992__37_6_a1/}
}