Key problems of economic development of Ukraine
Pylypchuk, V. M. (2010). Key problems of economic development of Ukraine. Economic Annals-XXI, 3-4, 20-22. https://ea21journal.world/index.php/ea-v107-04/
Main threats of outsourcings usage for gas payments
Yaremenko, S. O. (2009). Main threats of outsourcings usage for gas payments. Economic Annals-XXI, 11-12, 28. https://ea21journal.world/index.php/ea-v105-10/
Absence of reforms in the gas sphere is the main reason of its decay
Todiychuk, O. S. (2009). Absence of reforms in the gas sphere is the main reason of its decay. Economic Annals-XXI, 11-12, 27-28. https://ea21journal.world/index.php/ea-v105-09/
The situation in the NSC «Naftogaz Ukrainy» is difficult, but not critical
Diyak, I. V. (2009). The situation in the NSC «Naftogaz Ukrainy» is difficult, but not critical. Economic Annals-XXI, 11-12, 25-26. https://ea21journal.world/index.php/ea-v105-08/
Situation and reasons of Ukrainian gas sector non-profitableness
Soskin, O. I. (2009). Situation and reasons of Ukrainian gas sector non-profitableness. Economic Annals-XXI, 11-12, 23-25. https://ea21journal.world/index.php/ea-v105-07/
Main problems of Ukrainian gas market development on the modern stage
Sokolovsky, B. I. (2009). Main problems of Ukrainian gas market development on the modern stage. Economic Annals-XXI, 11-12, 22-23. https://ea21journal.world/index.php/ea-v105-06/
Situation in the gas sector of Ukraine: how to overcome the crisis?
Materials of the scientific-expert round table (2009). Situation in the gas sector of Ukraine: how to overcome the crisis? Economic Annals-XXI, 11-12, 21. https://ea21journal.world/index.php/ea-v105-05/
Gas crises and bypass strategy of Russia: interconnection and conditionality
Gonchar, M. M. (2009). Gas crises and bypass strategy of Russia: interconnection and conditionality. Economic Annals-XXI, 11-12, 9-12. https://ea21journal.world/index.php/ea-v105-02/