@article{PMFA_1977__22_6_a4,
     author = {Setv\'ak, Martin},
     title = {Implantace iont\r{u} do pevn\'ych l\'atek},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {330--336},
     publisher = {mathdoc},
     volume = {22},
     number = {6},
     year = {1977},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1977__22_6_a4/}
}