@article{MAN_1980__248_163381,
     author = {Gunnar Berg},
     title = {On {2-Dimensional} {Cousin} {I-Spaces.}},
     journal = {Mathematische Annalen},
     pages = {247--248},
     publisher = {mathdoc},
     volume = {248},
     year = {1980},
     zbl = {0411.32012},
     url = {http://geodesic.mathdoc.fr/item/MAN_1980__248_163381/}
}