@article{10_4064_aa156_2_1, author = {Ruting Guo and Wenguang Zhai}, title = {Some problems about the ternary quadratic form $m_1^2+m_2^2+m_3^2$}, journal = {Acta Arithmetica}, pages = {101--121}, publisher = {mathdoc}, volume = {156}, number = {2}, year = {2012}, doi = {10.4064/aa156-2-1}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa156-2-1/} }