🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisРусскийفارسی中文日本語EntityQ2308831· pop 9· linked from 189 articlesspectral methodclass of methods used in numerical analysis, scientific computing to solve ODE/PDEAvailable in 9 languagesEspañolFrançaisDeutsch日本語РусскийCatalanUkrainianفارسیvia Wikidata sitelinks · CC0ConnectionsspectrumEntityBanach algebraEntityCategoriesNumerical analysisNumerical differential equations