@article{ASNSP_1968_3_22_4_559_0,
     author = {Moore, H. G. and Yaqub, Adil},
     title = {An existence theorem for semi-primal algebras},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {559--570},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 22},
     number = {4},
     year = {1968},
     mrnumber = {240029},
     zbl = {0172.30901},
     language = {en},
     url = {http://archive.numdam.org/item/ASNSP_1968_3_22_4_559_0/}
}