🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisPortuguêsالعربيةفارسی한국어中文日本語EntityQ2835957· pop 8· linked from 154 articlescomposition algebranot necessarily associative algebraAvailable in 8 languagesFrançais日本語Bahasa IndonesiaHebrewUkrainianفارسی한국어via Wikidata sitelinks · CC0ConnectionsWilliam Rowan HamiltonEntityoctonionEntityCategoriesComposition algebrasHistory of quaternionsQuadratic forms