Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{AUPO_1964__5_1_a2, author = {Sedl\'a\v{c}ek, Ladislav}, title = {Univerz\'aln{\'\i} algebry}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, pages = {39--68}, publisher = {mathdoc}, volume = {05}, number = {1}, year = {1964}, mrnumber = {0294224}, zbl = {0239.08001}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/AUPO_1964__5_1_a2/} }
Sedláček, Ladislav. Univerzální algebry. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 05 (1964) no. 1, pp. 39-68. http://geodesic.mathdoc.fr/item/AUPO_1964__5_1_a2/