a Steklov Mathematical Institute, Russian Academy of Sciences, Moscow, 119991 Russia
b Moscow Institute of Physics and Technology (National Research University), Dolgoprudnyi, Moscow oblast, 141701 Russia
Correspondence to: *e-mail: stepanov@mi-ras.ru
Correspondence to: **e-mail: shambilova@mail.ru
Received 27 July, 2020
Keywords: weighted Lebesgue space, two-dimensional Hardy operator, bilinear inequality
DOI: 10.1134/S1064562420050415