@article{03941652,
title = {Methods of constructing hyperfields.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {8},
year = {1985},
pages = {725-728},
doi = {10.1155/S0161171285000813},
zbl = {0587.12015},
language = {en},
url = {http://dml.mathdoc.fr/item/03941652}
}
Massouros, Ch.G. Methods of constructing hyperfields.. International Journal of Mathematics and Mathematical Sciences, Tome 8 (1985) pp. 725-728. doi : 10.1155/S0161171285000813. http://gdmltest.u-ga.fr/item/03941652/