🌐EnglishEnglishDeutschFrançaisPortuguêsРусский한국어中文日本語EntityQ852247· pop 7· linked from 39 articlesRayleigh–Ritz methodmethod for approximating eigenvaluesAvailable in 7 languagesFrançaisDeutsch中文日本語Português한국어via Wikidata sitelinks · CC0ConnectionsresonanceEntitynormal modeEntityCategoriesDynamical systemsNumerical differential equations