@article{JGG_2016_20_1_JGG_2016_20_1_a3,
     author = {L. Marohnic},
     title = {Plastic {Number} and {Origami}},
     journal = {Journal for geometry and graphics},
     pages = {33--4},
     year = {2016},
     volume = {20},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JGG_2016_20_1_JGG_2016_20_1_a3/}
}