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BEGIN:VEVENT
DTEND;TZID=Europe/Copenhagen:20260210T110300
UID:
DTSTAMP:20260310T040703Z
DESCRIPTION:Courbes elliptiques congrues à y^2=x^3-23
URL;VALUE=URI:
SUMMARY:Élie Studnia (Universiteit Leiden)
DTSTART;TZID=Europe/Copenhagen:20260210T103000
END:VEVENT
END:VCALENDAR