http://ru.wikipedia.org/wiki/%D0%9A%D0%B0%D1%80%D0%BC%D0%B0%D0%BD%D0%BD%D1%8B%D0%B5_%D0%B8%D0%B3%D1%80%D1%8B_%D1%81%D0%B5%D1%80%D0%B8%D0%B8_%D0%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BD%D0%B8%D0%BA%D0%B0 ностальгия