@article{PMF_1934_41_1_a6,
     author = {Go{\l}\k{a}b, St.},
     title = {Contribution \`a un th\'eor\`eme de {M.} {M.} {S.} {Knebelman}},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {97--100},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {1934},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PMF_1934_41_1_a6/}
}