@article{10_4064_fm_50_4_381_386,
     author = {Stanis{\l}aw Go{\l}\k{a}b},
     title = {La relation d'\'equivalence et les objets g\'eom\'etriques},
     journal = {Fundamenta Mathematicae},
     pages = {381--386},
     publisher = {mathdoc},
     volume = {50},
     number = {4},
     year = {1961},
     doi = {10.4064/fm-50-4-381-386},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-50-4-381-386/}
}