Riemann surfaceW
Riemann surface
Fundamental pair of periodsW
Fundamental pair of periods
Gauss–Bonnet theoremW
Gauss–Bonnet theorem
Hurwitz surfaceW
Hurwitz surface
Klein quarticW
Klein quartic
Riemann sphereW
Riemann sphere
Schwarz lemmaW
Schwarz lemma
Theta functionW
Theta function