{"bio":"Иоганн Фридрих Пфафф (нем. Johann Friedrich Pfaff, 22 декабря 1765, Штутгарт, Германия — 21 апреля 1825, Галле (Саксония-Анхальт), Германия) — немецкий математик. Член Берлинской академии наук (1817) и иностранный почётный член Петербургской академии наук (1798). Брат Иоганна-Вильгельма Пфаффа.","born":{"calendar":"gregorian","day":22,"month":12,"place":{"name":"Штутгарт","slug":"shtutgart","url":"https://kogda.com/place/shtutgart"},"year":1765},"description":"немецкий математик","died":{"calendar":"gregorian","day":21,"month":4,"place":{"name":"Галле","slug":"galle","url":"https://kogda.com/place/galle"},"year":1825},"facts":[{"category":null,"date":{"calendar":null,"day":22,"day_url":"https://kogda.com/22-dekabrya","month":12,"text":"22 декабря 1765 года","year":1765,"year_url":"https://kogda.com/1765"},"id":167084,"kind":"birth","people":[{"name":"Иоганн Фридрих Пфафф","slug":"iogann-fridrih-pfaff","url":"https://kogda.com/p/iogann-fridrih-pfaff"}],"places":[],"slug":"rozhdenie-iogann-fridrih-pfaff","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/22_декабря"},"text":"немецкий математик","title":"Иоганн Фридрих Пфафф","url":"https://kogda.com/e/rozhdenie-iogann-fridrih-pfaff","weight":28},{"category":null,"date":{"calendar":null,"day":21,"day_url":"https://kogda.com/21-aprelya","month":4,"text":"21 апреля 1825 года","year":1825,"year_url":"https://kogda.com/1825"},"id":129866,"kind":"death","people":[{"name":"Иоганн Фридрих Пфафф","slug":"iogann-fridrih-pfaff","url":"https://kogda.com/p/iogann-fridrih-pfaff"}],"places":[],"slug":"smert-iogann-fridrih-pfaff","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/21_апреля"},"text":"немецкий математик","title":"Иоганн Фридрих Пфафф","url":"https://kogda.com/e/smert-iogann-fridrih-pfaff","weight":28}],"family":[],"id":11777,"image":{"author":"unknown","license":"Public domain","original":"https://commons.wikimedia.org/wiki/Special:FilePath/Johann_Friedrich_Pfaff.jpg?width=500","url":"https://kogda.com/img/p/iogann-fridrih-pfaff.jpg"},"library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"name":"Иоганн Фридрих Пфафф","qid":"Q77361","slug":"iogann-fridrih-pfaff","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/Пфафф,_Иоганн_Фридрих"},"url":"https://kogda.com/p/iogann-fridrih-pfaff","weight":28,"wikidata":"https://www.wikidata.org/wiki/Q77361"}