@article{PMFA_1994_39_3_a5,
     author = {Havel, V\'aclav},
     title = {Kdo poprv\'e u\v{z}il ve fyzice delta funkci?},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {174},
     year = {1994},
     volume = {39},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1994_39_3_a5/}
}