Szilárd Ignatius Bogdanffy ( born February 21, 1911 On 30 October 201...
Welle trains ( CFU) is the name of a narrow-gauge railway The line run...
The sixth official discharged from the European Hockey It was attended...
HD 188753 is a triple - star system about 149 light It is located in t...
James Landy ( born October 13, 1813 in Philadelphia Between 1857 and 1...
The lemma of Sperner, often called Spernersches Lemma It goes back to ...