Importance: High ✭✭✭
 Author(s): Porton, Victor
 Subject: Topology
 Keywords: funcoid function multifuncoid staroid
 Posted by: porton on: December 24th, 2019
Problem   Let be an indexed family of filters on sets. Which of the below items are always pairwise equal?

1. The funcoid corresponding to this function (considered as a single argument function on indexed families) applied to the reloidal product of filters .

2. The funcoid corresponding to this function (considered as a single argument function on indexed families) applied to the starred reloidal product of filters .

3. .

## Bibliography

See Algebraic General Topology for definitions of used concepts.

* indicates original appearance(s) of problem.