@article{10_4064_fm_79_3_221_222,
     author = {Jerzy P{\l}onka},
     title = {Addition and correction to the paper {"Diagonal} algebras"},
     journal = {Fundamenta Mathematicae},
     pages = {221--222},
     publisher = {mathdoc},
     volume = {79},
     number = {3},
     year = {1973},
     doi = {10.4064/fm-79-3-221-222},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-79-3-221-222/}
}