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Dyfyniad Arddull ChicagoWeyl. Hermann. The Concept of a Riemann Surface. Reading, Mass: Addison-Wesley Pub. Co, 1964.
Dyfyniad MLAWeyl. Hermann. The Concept of a Riemann Surface. Addison-Wesley Pub. Co, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.