Ninth Dedekind number discovered: Scientists solve long-known problem in mathematics 0 26.06.2023 22:25 Phys.org Making history with 42 digits, scientists at Paderborn University and KU Leuven have unlocked a decades-old mystery of mathematics with the so-called ninth Dedekind number. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа