Delta Sigma Theta | Phi Delta Theta | Green function | Graph of a function | Phi Kappa Theta | Hash function | Schur function | Riemann zeta function | Dirac delta function | Bessel function | Kappa Alpha Theta | Phi Theta Kappa | Monotonic function | Lateralization of brain function | function (mathematics) | Cryptographic hash function | Theta Delta Chi | Theta | Phi Alpha Theta | Mu Alpha Theta | Linear function | hash function | Gaussian function | function | Euler's totient function | Domain of unknown function | continuous function | Wave function | Theta Chi | theta |
Friedrich Hermann Schottky (24 July 1851 – 12 August 1935) was a German mathematician who worked on elliptic, abelian, and theta functions and introduced Schottky groups and Schottky's theorem.