@article{oai:ynu.repo.nii.ac.jp:00006922, author = {Maehara, Hiroshi}, issue = {2}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf, We present a minimal rigid graph in the plane whose vertex set cannot be constructed by ruler and compass from the data on the distances between adjacent vertices.}, pages = {109--112}, title = {A MINIMAL RIGID GRAPH IN THE PLANE THAT IS NOT CONSTRUCTIBLE BY RULER AND COMPASS}, volume = {45}, year = {1998} }