@article{05644613,
title = {A new characterization for isometries by triangles.},
journal = {The New York Journal of Mathematics [electronic only]},
volume = {15},
year = {2009},
pages = {423-429},
zbl = {1188.30025},
language = {en},
url = {http://dml.mathdoc.fr/item/05644613}
}
Li, Baokui; Wang, Yuefei. A new characterization for isometries by triangles.. The New York Journal of Mathematics [electronic only], Tome 15 (2009) pp. 423-429. http://gdmltest.u-ga.fr/item/05644613/