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@article{ARM_1978__14_4_a7, author = {Rosick\'y, Ji\v{r}{\'\i}}, title = {Categories of models of infinitary {Horn} theories}, journal = {Archivum mathematicum}, pages = {219--226}, publisher = {mathdoc}, volume = {14}, number = {4}, year = {1978}, mrnumber = {512765}, zbl = {0404.18003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1978__14_4_a7/} }
Rosický, Jiří. Categories of models of infinitary Horn theories. Archivum mathematicum, Tome 14 (1978) no. 4, pp. 219-226. http://geodesic.mathdoc.fr/item/ARM_1978__14_4_a7/