Template:Selected anniversaries/September 21: Difference between revisions

From Gnomon Chronicles
Jump to navigation Jump to search
No edit summary
No edit summary
Line 21: Line 21:


||1884 – Dénes Kőnig, Hungarian mathematician and theorist (d. 1944)
||1884 – Dénes Kőnig, Hungarian mathematician and theorist (d. 1944)
||Joseph L. Walsh (b. September 21, 1895) was an American mathematician who worked mainly in the field of analysis. The Walsh function and the Walsh–Hadamard code are named after him. The Grace–Walsh–Szegő coincidence theorem is important in the study of the location of the zeros of multivariate polynomials. Pic.


||1903 – Preston Tucker, American engineer and businessman, designed the Tucker Sedan (d. 1956)
||1903 – Preston Tucker, American engineer and businessman, designed the Tucker Sedan (d. 1956)

Revision as of 11:17, 17 February 2018