BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT LOCATION:Online DESCRIPTION: DTSTART:20221220T185700Z DTEND:20221220T185700Z SUMMARY:Seminar on nonlinear problems of PDE and mathematical physics: “On a variational principle of finding of bifurcations for nonlinear equations” URL;VALUE=URI:/media/events/seminar-on-nonlinear-problems-of-pde-and-mathematical-physics-on-a-variational-principle-of-finding-of-bifurcations-for-nonlinear-equations/ DTSTAMP:20250428T212517Z UID:680fc80db421e END:VEVENT END:VCALENDAR