@article{10_4064_fm_123_2_137_149,
     author = {Lex Oversteegen and E. Tymchatyn},
     title = {On span and chainable continua},
     journal = {Fundamenta Mathematicae},
     pages = {137--149},
     publisher = {mathdoc},
     volume = {123},
     number = {2},
     year = {1984},
     doi = {10.4064/fm-123-2-137-149},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-123-2-137-149/}
}