Solved and unsolved problems
Michael Th. Rassias
Hellenic Military Academy, Voula, Greece
Abstract
The present column is devoted to geometry/topology.
Cite this article
Michael Th. Rassias, Solved and unsolved problems. Eur. Math. Soc. Mag. 129 (2023), pp. 47–55
DOI 10.4171/MAG/163