For citations:
Shilovsky V.N., Skobtsov I.G., Konanov D.G. Estimation of forest machine operational efficiency factors by regression analysis. Izvestia Sankt-Peterburgskoj lesotehniceskoj akademii. 2022;(240):163-174. (In Russ.) https://doi.org/10.21266/2079-4304.2022.240.163-174