@article{10_4064_fm_93_2_145_154,
     author = {G. Kozlowski and Jack Segal},
     title = {Movability and shape-connectivity},
     journal = {Fundamenta Mathematicae},
     pages = {145--154},
     publisher = {mathdoc},
     volume = {93},
     number = {2},
     year = {1976},
     doi = {10.4064/fm-93-2-145-154},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-93-2-145-154/}
}