Сижу в интернете, готовлюсь к экзамену, ищу инфу, и тут...
ссылка: https://ru.wikipedia.org/wiki/%D0%94%D0%B5%D0%BF%D0%B0%D1%80%D1%82%D0%B0%D0%BC%D0%B5%D0%BD%D1%82_%D0%BE%D0%B1%D0%B5%D1%81%D0%BF%D0%B5%D1%87%D0%B5%D0%BD%D0%B8%D1%8F_%D0%BF%D1%80%D0%B0%D0%B2%D0%BE%D0%BF%D0%BE%D1%80%D1%8F%D0%B4%D0%BA%D0%B0_%D0%BD%D0%B0_%D1%82%D1%80%D0%B0%D0%BD%D1%81%D0%BF%D0%BE%D1%80%D1%82%D0%B5_%D0%9C%D0%92%D0%94_%D0%A0%D0%BE%D1%81%D1%81%D0%B8%D0%B8
ссылка: https://ru.wikipedia.org/wiki/%D0%94%D0%B5%D0%BF%D0%B0%D1%80%D1%82%D0%B0%D0%BC%D0%B5%D0%BD%D1%82_%D0%BE%D0%B1%D0%B5%D1%81%D0%BF%D0%B5%D1%87%D0%B5%D0%BD%D0%B8%D1%8F_%D0%BF%D1%80%D0%B0%D0%B2%D0%BE%D0%BF%D0%BE%D1%80%D1%8F%D0%B4%D0%BA%D0%B0_%D0%BD%D0%B0_%D1%82%D1%80%D0%B0%D0%BD%D1%81%D0%BF%D0%BE%D1%80%D1%82%D0%B5_%D0%9C%D0%92%D0%94_%D0%A0%D0%BE%D1%81%D1%81%D0%B8%D0%B8
