14 relations: Almost periodic function, Baltic Germans, Brouwer fixed-point theorem, Differential equation, Harald Bohr, Latvia, Mathematician, Mathematics, Quasiperiodic function, Riga, Topology, University of Tartu, Viljandi, Walk, Livonia.
In mathematics, an almost periodic function is, loosely speaking, a function of a real number that is periodic to within any desired level of accuracy, given suitably long, well-distributed "almost-periods".
The Baltic Germans (Deutsch-Balten or Deutschbalten, later Baltendeutsche) are ethnic German inhabitants of the eastern shores of the Baltic Sea, in what today are Estonia and Latvia.
Brouwer's fixed-point theorem is a fixed-point theorem in topology, named after L. E. J. (Bertus) Brouwer.
A differential equation is a mathematical equation that relates some function with its derivatives.
Harald August Bohr (22 April 1887 – 22 January 1951) was a Danish mathematician and soccer player.
Latvia (or; Latvija), officially the Republic of Latvia (Latvijas Republika), is a sovereign state in the Baltic region of Northern Europe.
A mathematician is someone who uses an extensive knowledge of mathematics in his or her work, typically to solve mathematical problems.
Mathematics (from Greek μάθημα máthēma, "knowledge, study, learning") is the study of such topics as quantity, structure, space, and change.
In mathematics, a quasiperiodic function is a function that has a certain similarity to a periodic function.
Riga (Rīga) is the capital and largest city of Latvia.
In mathematics, topology (from the Greek τόπος, place, and λόγος, study) is concerned with the properties of space that are preserved under continuous deformations, such as stretching, crumpling and bending, but not tearing or gluing.
The University of Tartu (UT; Tartu Ülikool, Universitas Tartuensis) is a classical university in the city of Tartu, Estonia.
Viljandi (Fellin) is a town and municipality in southern Estonia with a population of 17,473 in 2013.
Walk was the historical German name for the town that is since 1920 divided into Valga in Estonia and Valka in Latvia.