@article{10_14708_cm_v22i1_6004,
     author = {T. Husain and I. Tweddle},
     title = {Countable codimensional subspaces of semiconvex spaces},
     journal = {Commentationes Mathematicae},
     pages = { 63--72},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1980},
     doi = {10.14708/cm.v22i1.6004},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v22i1.6004/}
}