Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1960__5_4_a5, author = {Pi\v{s}l, Milan}, title = {Logaritmick\'a spir\'ala}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {416--423}, publisher = {mathdoc}, volume = {05}, number = {4}, year = {1960}, zbl = {0104.15102}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1960__5_4_a5/} }
Pišl, Milan. Logaritmická spirála. Pokroky matematiky, fyziky a astronomie, Tome 05 (1960) no. 4, pp. 416-423. http://geodesic.mathdoc.fr/item/PMFA_1960__5_4_a5/