Tokarzewski, S., Gałka, A. and Starushenko, G. (1997) “Rigorous bounds on the asymptotic expansions of effective transport coefficients of two-phase media”, Archives of Mechanics, 49(4), pp. 647–663. Available at: https://am.ippt.pan.pl/index.php/am/article/view/v49p647 (Accessed: 7 December 2025).