{"category":null,"date":{"calendar":null,"day":30,"day_url":"https://kogda.com/30-aprelya","month":4,"text":"30 апреля 1905 года","year":1905,"year_url":"https://kogda.com/1905"},"id":131203,"kind":"birth","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Сергей Никольский","slug":"sergej-nikolskij","url":"https://kogda.com/p/sergej-nikolskij"}],"places":[],"related":[],"slug":"rozhdenie-sergej-nikolskij","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/30_апреля"},"summary":null,"text":"советский и российский математик, академик, трижды лауреат Государственной премии","title":"Сергей Никольский","url":"https://kogda.com/e/rozhdenie-sergej-nikolskij","weight":19}