@article{SF_1986__35_134863,
     author = {S. Rankin and D. Cowan},
     title = {A generalization of the {Bruck-Reilly} construction.},
     journal = {Semigroup forum},
     pages = {135--150},
     publisher = {mathdoc},
     volume = {35},
     year = {1986},
     zbl = {0616.20030},
     url = {http://geodesic.mathdoc.fr/item/SF_1986__35_134863/}
}