Michael T. Rassias
Universität Zürich, Switzerland
This article is published open access.
Cite this article
Michael T. Rassias, Solved and Unsolved Problems. EMS Newsl. 103 (2017), pp. 60–64
DOI 10.4171/NEWS/103/12This article is published open access.
Michael T. Rassias, Solved and Unsolved Problems. EMS Newsl. 103 (2017), pp. 60–64
DOI 10.4171/NEWS/103/12