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User:Petr Neudek
http://kombinatorika.esagil.cz/cs/
I have been dealing with 40 years of combinatorics. I am an amateur self-taught. In spite of this, I have worked on many issues that are related not only to combinatorics but also to number theory, logic, analysis, and many other mathematical disciplines.
I am currently engaged in non-traditional areas. This is the construction of sets, enumerations and applications.
This is encryption of a different kind. I give an example:
http://templates.openoffice.org/en/template/paragraph-cipher-pnbt-0-8bit,
descriptions of combinatorial algorithms:
http://kombinatorika.esagil.cz/klasicka-kombinatorika/klasicke-kombinace/algoritmus-kombinaci/
http://kombinatorika.esagil.cz/klasicka-kombinatorika/faktorial/algoritmus-faktorial-graficky/
Or, for example, an extension for OpenOffice Calc
http://kombinatorika.esagil.cz/prakticke-zalezitosti/home-page-for-extesions-combinatorics/
I am the protagonist of PUBLIC MONEY - PUBLIC CODE.
I am also interested in Open Source, especially as a user of the OpenOffice.cz forum. My nick = neutr