{"category":null,"date":{"calendar":null,"day":6,"day_url":"https://kogda.com/6-iyunya","month":6,"text":"6 июня 1857 года","year":1857,"year_url":"https://kogda.com/1857"},"id":137135,"kind":"birth","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Александр Ляпунов","slug":"aleksandr-lyapunov","url":"https://kogda.com/p/aleksandr-lyapunov"}],"places":[],"related":[],"slug":"rozhdenie-aleksandr-lyapunov","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/6_июня"},"summary":null,"text":"русский математик и механик, академик","title":"Александр Ляпунов","url":"https://kogda.com/e/rozhdenie-aleksandr-lyapunov","weight":45}