Mihajliv, R.A. and Dragan, I.M. 2017. PERSPECTIVE OF EXISTING METHODS DEVELOPMENT OF HIGH-VISCOSITY OIL BASED ON GRAVITY DRAINAGE. Scientific look into the future. 1, 07-01 (Dec. 2017), 37–44. DOI:https://doi.org/10.30888/2415-7538.2017-07-01-032.