@article{10_4064_fm_144_1_1_9,
     author = {Roman Ma\'nka},
     title = {On spirals and fixed point property},
     journal = {Fundamenta Mathematicae},
     pages = {1--9},
     publisher = {mathdoc},
     volume = {144},
     number = {1},
     year = {1994},
     doi = {10.4064/fm-144-1-1-9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-144-1-1-9/}
}