Skrypnik, I. V. “Asymptotic Expansion of Solutions of Quasilinear Parabolic Problems in Perforated Domains”. Ukrains’kyi Matematychnyi Zhurnal 45, no. 11 (November 25, 1993): 1542–1566. Accessed December 6, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/5961.