@article{10_14708_cm_v12i1_5634,
     author = {R. Duda},
     title = {On monotony of \ensuremath{\gamma}-dimension},
     journal = {Commentationes Mathematicae},
     pages = { 19--21},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1968},
     doi = {10.14708/cm.v12i1.5634},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v12i1.5634/}
}