@article{04193914,
title = {The Dittert's function on a set of nonnegative matrices.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {13},
year = {1990},
pages = {709-716},
doi = {10.1155/S0161171290000953},
zbl = {0724.15016},
language = {en},
url = {http://dml.mathdoc.fr/item/04193914}
}
Hwang, Suk Geun; Sohn, Mun-Go; Kim, Si-Ju. The Dittert's function on a set of nonnegative matrices.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 709-716. doi : 10.1155/S0161171290000953. http://gdmltest.u-ga.fr/item/04193914/