@article{GDZPPN001177281, title = {Optimally Scaled Matrices, Necessary and Sufficient Conditions.}, journal = {Numerische Mathematik}, volume = {39}, year = {1982}, pages = {239-246}, zbl = {0472.65038}, url = {http://dml.mathdoc.fr/item/GDZPPN001177281} }
Shapiro, A. Optimally Scaled Matrices, Necessary and Sufficient Conditions.. Numerische Mathematik, Tome 39 (1982) pp. 239-246. http://gdmltest.u-ga.fr/item/GDZPPN001177281/