Volosivets С, Golubov Б. Hardy and Hardy-Littlewood fractional modified operators in the Hertz and Morrey-Hertz spaces. mathmc [Internet]. 2018 Jun. 30 [cited 2024 May 18];123(2):66-70. Available from: https://bulmathmc.enu.kz/index.php/main/article/view/23