@article{10_4064_fm_47_2_205_213,
     author = {Solomon Leader},
     title = {On clusters in proximity spaces},
     journal = {Fundamenta Mathematicae},
     pages = {205--213},
     publisher = {mathdoc},
     volume = {47},
     number = {2},
     year = {1959},
     doi = {10.4064/fm-47-2-205-213},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-47-2-205-213/}
}