Constructing and calculating of multistage sucker rod string according to reduced stress

by Baranov, Mihail Nikolaevich, Božek, Pavol, Prajová, Vanessa, Ivanova, Tanyana Nikolaevna, Novokshonov, Dmitriy Nikolaevich, Korshunov, Aleksandr Ivanovich
Source: 1. Acta Montanistica Slovaca 1. Roč. 22, č. 2 (2017), s. 107-115 1. 1335-1788