@book{MSM_1949__109__1_0,
     author = {Gattegno, C. and Ostrowski, A.},
     title = {Repr\'esentation conforme \`a la fronti\`ere ; domaines g\'en\'eraux},
     series = {M\'emorial des sciences math\'ematiques},
     year = {1949},
     publisher = {Gauthier-Villars},
     number = {109},
     mrnumber = {33346},
     zbl = {0037.18006},
     language = {fr},
     url = {https://www.numdam.org/item/MSM_1949__109__1_0/}
}