@article{10_26493_1855_3974_92_46f, author = {Yasuhiro Nakashima}, title = { {A} partial generalization of the {Livingstone-Wagner} {Theorem } }, journal = {Ars Mathematica Contemporanea}, pages = {207--215}, publisher = {mathdoc}, volume = {2}, number = {2}, year = {2009}, doi = {10.26493/1855-3974.92.46f}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.92.46f/} }