https://www.vedomosti.ru/politics/news/2015/06/05/595381-nablyudateli-obse-soobschili-ob-obmene-artilleriiskim-ognem-v-donetske-i-okrestnostyah-donetskogo-aeroporta?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=595381-nablyudateli-obse-soobschili-ob-obmene-artilleriiskim-ognem-v-donetske-i-okrestnostyah-donetskogo-aeroporta