@article{10_4064_cm_30_1_27_30,
     author = {Evelyn Nelson},
     title = {Not every equational class of infinitary algebras contains a simple algebra},
     journal = {Colloquium Mathematicum},
     pages = {27--30},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1974},
     doi = {10.4064/cm-30-1-27-30},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-30-1-27-30/}
}