Plaksa, S. A. and Shpakivskyi, V. S. (2012) “Limiting values of the Cauchy type integral in a three-dimensional harmonic algebra”, Eurasian Mathematical Journal, 3(2), pp. 120–128. Available at: https://emj.enu.kz/index.php/main/article/view/795 (Accessed: 31 October 2025).