Stefan Banach [2]
Stefan Banach (1892-1945)
Face value: 2 pln
Alloy: (CuAl5Zn5Sn1) NG
Diameter: 27 mm
Weight: 8.15 g
Finish: standard
Mintage: 800000 pcs
On the edge: an inscription, NBP, repeated eight times, every second one inverted by 180 degrees, separated by stars
Additional: no
Date of issue: 2012-04-03
Issue price: 2 pln
Designer: Robert Kotowicz
Designer: Ewa Tyc-Karpińska
Shopping price comparison
4.00 | ||
4.00 | ||
www.omega-numizmaty.pl | 4.00 | |
4.00 | ||
www.monety.gdynia.pl | 5.00 |
5.00 | ||
5.00 | ||
5.00 | ||
5.10 | ||
5.50 |
6.00 | ||
www.coin24.pl | 6.60 | |
www.e-kolekcjoner.pl | 7.00 | |
www.numizmatyczny.com | 7.00 | |
8.99 |
Auction and shop prices
Catalogue prices
Statistics of investment
Assistant of investment
Article linked with this coin
Stefan Banach (1892-1945) was the greatest Polish mathematician and co-founder of the famous Polish School of Mathematics developed in the interwar period of 1918-1939. One of the major prizes of the Polish Mathematical Society (which he co-founded and chaired in the years 1939-1945) and the medal of the Polish Academy of Sciences awarded alternately to either a Polish or a foreign mathematician every year, are named after Stefan Banach. His name is associated with a number of mathematical concepts and theorems, in particular the concept of Banach spaces, the Hahn-Banach theorem and the Banach fixed-point theorem (to which the images on the collector coins are linked). These concepts and theorems are presently not only known to professional mathematicians, but also to students ...
Read the full article