@article{PMFA_2020_65_2_a1,
     author = {Sp{\'\i}chal, Lud\v{e}k},
     title = {Gielisova transformace logaritmick\'e spir\'aly},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {76--89},
     year = {2020},
     volume = {65},
     number = {2},
     zbl = {07675630},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2020_65_2_a1/}
}