KovalevskiiA. A. (1995) “Averaging of the Neumann problems for nonlinear elliptic equations in domains with accumulators”, Ukrains’kyi Matematychnyi Zhurnal, 47(2), pp. 194–212. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/5404 (Accessed: 24November2024).