1.
Chechkin GA, Koroleva YO, Persson L-E, Wall P. A new weighted Friedrichs--type inequality for a perforated domain with a sharp constant. EMJ [Internet]. 2011 Mar. 30 [cited 2025 Oct. 9];2(1). Available from: https://emj.enu.kz/index.php/main/article/view/70