Alan Elbakiev, the Ambassador Extraordinary and Plenipotentiary of the Republic of Abkhazia to the Republic of South Ossetia took part in the farewell ceremony with Oleg Mamiev, the battalion commander Pyatnashki which was held in Vladikavkaz.
Oleg Mamiev died on May 18 fulfilled his international duty in  Donetskaya People's Republic.
In 2014, Oleg Mamiev, known as "Mamai" arrived in Donbas to assist the long-suffering people of Donbass from nationalist aggression.
He participated in many military operations, and was on the most dangerous sectors of the front.
Having turned to the brigade of "Fifty", soon he became her commander. He was awarded the highest awards of the Donetskaya Republic.