@article{700928,
     title = {M\'ethodes topologiques dans la th\'eorie des surfaces de Riemann},
     booktitle = {General Topology and its Relations to Modern Analysis and Algebra},
     series = {GDML\_Books},
     publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1962},
     pages = {[59]-63},
     mrnumber = {MR0176056},
     zbl = {0109.30401},
     url = {http://dml.mathdoc.fr/item/700928}
}

Andreian-Cazacu, C. Méthodes topologiques dans la théorie des surfaces de Riemann, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1962), pp. [59]-63. http://gdmltest.u-ga.fr/item/700928/