Pasternak, A., Bannikov, L. and Smirnova, A. 2016. Viscosity evaluation of the mixture of coal tars from collection main and primary cooler on the base of rheometer measurements and empirical formulas. Eastern-European Journal of Enterprise Technologies. 4, 1(82) (Aug. 2016), 17–23. DOI:https://doi.org/10.15587/1729-4061.2016.75736.