@article{JGG_2022_26_2_JGG_2022_26_2_a3,
     author = {G. Nawratil },
     title = {On {Continuous} {Flexible} {Kokotsakis} {Belts} of the {Isogonal} {Type} and {V-Hedra} with {Skew} {Faces}},
     journal = {Journal for geometry and graphics},
     pages = {237--251},
     publisher = {mathdoc},
     volume = {26},
     number = {2},
     year = {2022},
     url = {http://geodesic.mathdoc.fr/item/JGG_2022_26_2_JGG_2022_26_2_a3/}
}