@article{SF_1990__41_2_135033,
     author = {H.J. Shyr and S.S. Yu},
     title = {Solid codes and disjunctive domains.},
     journal = {Semigroup forum},
     pages = {23--38},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {1990},
     zbl = {0695.20038},
     url = {http://geodesic.mathdoc.fr/item/SF_1990__41_2_135033/}
}