@article{10_14708_cm_v23i2_6057,
     author = {W. Hyb},
     title = {Remark on the supremum theorem for the sequence entropy},
     journal = {Commentationes Mathematicae},
     pages = { 215--218},
     year = {1983},
     volume = {23},
     number = {2},
     doi = {10.14708/cm.v23i2.6057},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v23i2.6057/}
}