@article{SF_1983__26_134600,
     author = {F. Pastijn},
     title = {Idempotent distributive semirings {II..}},
     journal = {Semigroup forum},
     pages = {151--166},
     publisher = {mathdoc},
     volume = {26},
     year = {1983},
     zbl = {0514.16027},
     url = {http://geodesic.mathdoc.fr/item/SF_1983__26_134600/}
}