@article{10_4064_fm_97_2_57_69,
     author = {K. Garg},
     title = {Properties of connected functions in terms of their levels},
     journal = {Fundamenta Mathematicae},
     pages = {57--69},
     publisher = {mathdoc},
     volume = {97},
     number = {2},
     year = {1977},
     doi = {10.4064/fm-97-2-57-69},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-97-2-57-69/}
}