@article{10_4064_ap_19_2_185_192,
     author = {E. Siwek and A. Zajtz},
     title = {Contribution \`a la th\'eorie des pseudo-objets g\'eom\'etriques},
     journal = {Annales Polonici Mathematici},
     pages = {185--192},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1967},
     doi = {10.4064/ap-19-2-185-192},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-19-2-185-192/}
}