@article{oai:teapot.lib.ocha.ac.jp:00034608,
 author = {Negishi, Nobue and Kamio, Nao and Takeo, Fukiko},
 issue = {1},
 journal = {お茶の水女子大學自然科學報告},
 month = {Aug},
 note = {application/pdf, 紀要論文, By considering a 2 x 2 integer matrix and a digit set, we investigate a tiling problem and also the relationship between a tiling and a development of a doubly-covered square.},
 pages = {9--18},
 title = {Fractal Tilings and developments of doubly-covered squares},
 volume = {59},
 year = {2008}
}