Andrusyak, A., Grydzhuk, J., Dzhus, A. and Steliga, I. 2017. Developing a method for the assessment of axial load in arbitrary cross-sections of the column of pumping rods. Eastern-European Journal of Enterprise Technologies. 1, 7 (85) (Feb. 2017), 32–37. DOI:https://doi.org/10.15587/1729-4061.2017.92860.