@article{10_14708_cm_v20i2_5921,
     author = {A. So{\l}tysiak},
     title = {On {Banach} algebras with closed set of algebraic elements},
     journal = {Commentationes Mathematicae},
     pages = { 479--484},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {1978},
     doi = {10.14708/cm.v20i2.5921},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v20i2.5921/}
}