Kenneth Appel (8 окт 1932 г. – 19 апр 2013 г.)
Описание:
Kenneth Appel's proof of the four color theorem, which utilized computer-assisted analysis, was groundbreaking and controversial. His work in graph theory, along with his collaborator Wolfgang Haken, introduced the technique of discharging to reduce the number of cases that needed to be analyzed to complete the proof.Добавлено на ленту времени:
Дата:
8 окт 1932 г.
19 апр 2013 г.
~ 80 years