HELLENIC MATHEMATICAL SOCIETY 34, Panepistimiou (Εleftheriou Venizelou) StreetGR. 106 79 – Athens – HELLASTel. 2103616532 – 2103617784 e-mail : info@hms.grwww.hms.gr   MASSEE7th International Congress on Mathematics, 7th MICOM 2026April 24 –26, 2026Thessaloniki, Greece Second Announcement and Call for Abstracts OFFICIAL WEBSITE OF MICOM 2026 On behalf of Hellenic Mathematikal Sosiety The PresidentEmeritus Professor Anargyros Fellouris  The