2 citations · 2 across the 3 of their papers we have counts for
Showing math.COShow all
2 papers · 1 filter
math.CO2021
Remark on Fermat's Last Theorem
Ivan Deriyenko
In this short article we do not prove Fermat's last theorem. We show that the number 2 is an exceptional number in this theorem.
math.CO2019
Rectangles in latin squares
I. I. Deriyenko
To get another from a given latin square, we have to change at least 4 entries. We show how to find these entries and how to change them.