BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT LOCATION: DESCRIPTION:Quantum graphs with infinitely many vertices and edges will be discussed. DTSTART:20200922T120000Z DTEND:20200922T140000Z SUMMARY:Scientific seminar “To the Spectral Theory of Infinite Quantum Graphs” URL;VALUE=URI:/media/events/scientific-seminar-to-the-spectral-theory-of-infinite-quantum-graphs/ DTSTAMP:20260206T105613Z UID:69859e9d9d1d1 END:VEVENT END:VCALENDAR