https://bermatematika.net/2026/08/10/3-day-school-on-harmonic-functional-analysis/Bermatematikaen2026-08-10T10:24:16+00:003-Day School on Harmonic & Functional Analysis 2026hendra gunawan, 3-day school on harmonic and functional analysis, 3 day school, harmonic-analysis, functional-analysis, itb-bandung