Shavkat Farkhadovich Khodzhaev, Ubaydulla Abidzhanovich Safaev 2022. Development of Insulating Compositions for Watered Oil Wells to Improve the Environmental State of Oil Producing Regions. Mathematical Statistician and Engineering Applications. 71, 4 (Dec. 2022), 7766–7769. DOI:https://doi.org/10.17762/msea.v71i4.1391.