@article{Nurakhmedova2017classification, author={Nurakhmedova, A.. and Ramazanova, A.. and Savenkova, I.. and Tarakanov, G..}, title={CLASSIFICATION OF TECHNOLOGICAL PROCESSES OF REFINING HEAVY HYDROCARBONS RESIDUES}, journal={Vestnik of Astrakhan State Technical University}, publisher={Astrakhan State Technical University}, year={2017}, pages={50-55}, volume={2017}, issue={1}, }