%0 Journal Article %T On problem of using copper electrodes to maintain protection against corrosion of steel hulls of ships and vessels %A Yastrebov, D.. %K protection of steel hulls of ships and vessels, corrosion, monitoring the operation of protection systems, reference electrodes, vessel hull potential %J Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies %D 2021 %N %P 8 %I Astrakhan State Technical University