Andreian-Cazacu, C.: Méthodes topologiques dans la théorie des surfaces de Riemann.
(French) [Topological methods in the theory of Riemann surfaces].
In:
General Topology and its Relations to Modern Analysis and Algebra.
Proceedings of the symposium held in Prague in September 1961.
Academia Publishing House of the Czechoslovak Academy of Sciences, Prague, 1962.
pp. [59]-63
