- Vladimir Dmitrievich Stepanov, Gul'dar'ya Ermakovna Shambilova, “О двумерных билинейных неравенствах с прямоугольными операторами Харди в весовых пространствах Лебега”, Труды Математического института имени В. А. Стеклова, 312, 2021, 251
- Maria Johansson, Lars-Erik Persson, 6, Analysis for Science, Engineering and Beyond, 2012, 267
- V. D. Stepanov, G. E. Shambilova, “On Two-Dimensional Bilinear Inequalities with Rectangular Hardy Operators in Weighted Lebesgue Spaces”, Proc. Steklov Inst. Math., 312, no. 1, 2021, 241
- Vladimir Dmitrievich Stepanov, Elena Pavlovna Ushakova, “Об аппроксимативных числах двумерного прямоугольного оператора Харди”, Математические заметки, 115, no. 3, 2024, 422
- V. D. Stepanov, E. P. Ushakova, “Boundedness and Compactness of the Two-Dimensional Rectangular Hardy Operator”, Dokl. Math., 106, no. 2, 2022, 361
- V. D. Stepanov, G. E. Shambilova, “Bilinear Weighted Inequalities with Two-Dimensional Operators”, Dokl. Math., 102, no. 2, 2020, 406
- Ahmed A. Abdelhakim, “An inhomogeneous radial operator and an improvement of the Stein-Weiss inequality”, CPAA, 22, no. 1, 2023, 249
- V. D. Stepanov, E. P. Ushakova, “Approximation Numbers of the Two-Dimensional Rectangular Hardy Operator”, Math Notes, 115, no. 3-4, 2024, 390