**Conjecture**Every monovalued reloid is metamonovalued.

Let is a monovalued reloid. Then there is a principal filter and principal monovalued reloid such that .

It follows that it's enough to prove it for monovalued principal reloids.

## Bibliography

Solved in the new version of this book preprint: *Algebraic General Toplogy. Volume 1

* indicates original appearance(s) of problem.