Kydyrmina, N. and Lanza de Cristoforis, M. (2016) “The Composition Operator in Sobolev Morrey Spaces”, Eurasian Mathematical Journal, 7(2), pp. 50–67. Available at: https://emj.enu.kz/index.php/main/article/view/634 (Accessed: 20 December 2025).