Heinrich Franz Friedrich Tietze (August 31, 1880 – February 17, 1964) was an Austrian mathematician, famous for the Tietze extension theorem on functions...

Tietze is a German surname, sometimes also spelled Tieze. Tietze (surname) Also: Named for German mathematician Heinrich Tietze: Tietze extension theorem...

In topology, the Tietze extension theorem (also known as the Tietze–Urysohn–Brouwer extension theorem or Urysohn-Brouwer lemma) states that any real-valued...

presentation of the same group. These transformations are named after Heinrich Tietze who introduced them in a paper in 1908. A presentation is in terms...

lens spaces L ( p ; q ) {\displaystyle L(p;q)} were introduced by Heinrich Tietze in 1908. They were the first known examples of 3-manifolds which were...

historian Friedel Tietze (1908–1953), German athlete Hans Tietze (1880−1954), Austrian art historian Heinrich Franz Friedrich Tietze (1880–1964), an Austrian...

German-American astronomer Heinrich Christian Friedrich Schumacher (1757–1830), Danish surgeon and botanist Heinrich Franz Friedrich Tietze (1880–1964), Austrian...

graph theory, Tietze's graph is an undirected cubic graph with 12 vertices and 18 edges. It is named after Heinrich Franz Friedrich Tietze, who showed in...

Hellmuth Kneser, Georg Feigl, Kurt Reidemeister, William Threlfall, Heinrich Tietze, Hermann Künneth, Leopold Vietoris, and Felix Hausdorff. The journal...

– (Wilhelm Röntgen), Kurt Urban – (Wilhelm Rabe), Karl Seebach – (Heinrich Tietze), and Bruno Thüring – (Alexander Wilkens). Doctoral and Habilitation:...