@article{PMFA_2021_66_2_a0,
     author = {Genest, Christian and Rousseau, Christiane},
     title = {Skupinov\'y screening},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {73--80},
     year = {2021},
     volume = {66},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2021_66_2_a0/}
}