User:CJKG

My name is Claus [pronounce like "clouds" without d], born in 1963, living in Köln [Cologne], Germany, EU. I am a maths teacher. --CJKG (talk) 08:47, 2 March 2014 (UTC)

THEOREM OF WALL

May the Theorem of Wall, i.e.

If Q is a quasigroup of order n and S is a sub-quasigroup of order s then 2s <= n.

be part of [GP]?

• Wall, Drury W.: Sub-Quasigroups of Finite Quasigroups, Pacific Journal of Mathematics Volume 7, Number 4 (1957), 1711-1714

--CJKG (talk) 09:54, 23 April 2014 (UTC)