https://www.vedomosti.ru/finance/news/2015/04/08/shveitsariya-pervoi-v-istorii-razmestila-10-letnie-obligatsii-s-otritsatelnoi-dohodnostyu?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=shveitsariya-pervoi-v-istorii-razmestila-10-letnie-obligatsii-s-otritsatelnoi-dohodnostyu