@article{10_4064_fm_112_2_81_87,
     author = {Michael Starbird},
     title = {Null sequences cellular decompositions of $S^3$},
     journal = {Fundamenta Mathematicae},
     pages = {81--87},
     publisher = {mathdoc},
     volume = {112},
     number = {2},
     year = {1981},
     doi = {10.4064/fm-112-2-81-87},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-112-2-81-87/}
}