@article{10_4064_ap_22_1_107_120,
     author = {E. Siwek and A. Zajtz},
     title = {Sur un probl\`eme de {S.} {Go{\l}\k{a}b}},
     journal = {Annales Polonici Mathematici},
     pages = {107--120},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1969},
     doi = {10.4064/ap-22-1-107-120},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-22-1-107-120/}
}