@article{10_14708_cm_v15i1_5719,
     author = {J. Musielak and A. Waszak},
     title = {Some new countably modulared spaces},
     journal = {Commentationes Mathematicae},
     pages = { 209--215},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1971},
     doi = {10.14708/cm.v15i1.5719},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v15i1.5719/}
}