Impact of oxygen enhanced combustion of natural gas on thermal efficiency of combustion aggregateRóbert Dzurňák, Gustáv Jablonský, Augustín Varga, Ján Kizek, Marcel Pástor and Ladislav LukáčMATEC Web Conf., 168 (2018) 07016DOI: https://doi.org/10.1051/matecconf/201816807016