@article{PIM_1999_N_S_65_79_a2,
     author = {Miodrag Kapetanovi\'c},
     title = {Initial {Models} and {Horn} {Clause} {Axiomatizability}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {17 },
     publisher = {mathdoc},
     volume = {_N_S_65},
     number = {79},
     year = {1999},
     zbl = {1006.03030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1999_N_S_65_79_a2/}
}