{"category":null,"date":{"calendar":null,"day":15,"day_url":"https://kogda.com/15-marta","month":3,"text":"15 марта 1890 года","year":1890,"year_url":"https://kogda.com/1890"},"id":123898,"kind":"birth","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[{"name":"Борис Делоне","slug":"boris-delone","url":"https://kogda.com/p/boris-delone"}],"places":[],"related":[],"slug":"rozhdenie-boris-delone","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/15_марта"},"summary":null,"text":"российский и советский математик, профессор МГУ, академик, альпинист","title":"Борис Делоне","url":"https://kogda.com/e/rozhdenie-boris-delone","weight":23}