A 79-year-old mathematician may have just solved an infinite dimension puzzle that's vexed theorists for decades 0 15.06.2023 18:47 LiveScience Mathematician Per Enflo, who solved a huge chunk of the 'invariant subspaces problem' decades ago, may have just finished his work. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа Другие проекты от SMI24.net Музыкальные новости Агрегатор новостей 24СМИ