{"category":null,"date":{"calendar":null,"day":21,"day_url":"https://kogda.com/21-avgusta","month":8,"text":"21 августа 1909 года","year":1909,"year_url":"https://kogda.com/1909"},"id":149124,"kind":"birth","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Николай Боголюбов","slug":"nikolaj-bogolyubov","url":"https://kogda.com/p/nikolaj-bogolyubov"}],"places":[{"name":"Российская академия наук","slug":"rossijskaya-akademiya-nauk","url":"https://kogda.com/place/rossijskaya-akademiya-nauk"}],"related":[],"slug":"rozhdenie-nikolaj-bogolyubov","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/21_августа"},"summary":null,"text":"советский математик и физик, академик АН СССР и РАН","title":"Николай Боголюбов","url":"https://kogda.com/e/rozhdenie-nikolaj-bogolyubov","weight":40}