Andrianov, I., Danishevs'kyy, V. and Tokarzewski, S. (2000) “Quasifractional approximants for effective conductivity of regular arrays of spheres”, Archives of Mechanics, 52(2), pp. 319–327. Available at: http://am.ippt.gov.pl/index.php/am/article/view/v52p319 (Accessed: 17 January 2026).