@article{AL_1985_24_6_a6,
     author = {Ch. G. Massouros},
     title = {On the theory of hyperrings and hyperfields},
     journal = {Algebra i logika},
     pages = {728--742},
     year = {1985},
     volume = {24},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AL_1985_24_6_a6/}
}