%0 Journal Article %A Luděk Spíchal %T Gielis Transformation of the Archimedean Spiral %J Kragujevac Journal of Mathematics %D 2025 %P 431 %V 49 %N 3 %U http://geodesic.mathdoc.fr/item/KJM_2025_49_3_a7/ %G en %F KJM_2025_49_3_a7