TY - JOUR AU - Massouros, Ch. G. PY - 1985 DA - 1900/01/01 TI - Methods of constructing hyperfields SP - 408628 VL - 8 AB - SN - 0161-1712 UR - https://doi.org/10.1155/S0161171285000813 DO - 10.1155/S0161171285000813 JF - International Journal of Mathematics and Mathematical Sciences PB - Hindawi Publishing Corporation KW - ER -