Chikunov, Sergey O.
[Author];
Ponkratov, Vadim V.
[Author];
Sokolov, Alexander A.
[Author];
Pozdnyaev, Andrey S.
[Author];
Osinovskaya, Irina V.
[Author];
Ivleva, Marina I.
[Author]
Financial risks of russian oil companies in conditions of volatility of global oil prices