BenmahmoudS, DrihemD. Continuous characterization of the Besov spaces of variable smoothness and integrability. Ukr. Mat. Zhurn. [Internet]. 2023Jan.17 [cited 2024Dec.22];74(12):1601 -1624. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6578