O. A. Ivanova, S. N. Melikhov, “Hadamard type operators in spaces of holomorphic functions on a ball”, Ufa Math. J., 14:3 (2022), 51–59
O. A. Ivanova, S. N. Melikhov, “Operators of Almost Hadamard-Type and the Hardy–Littlewood Operator in the Space of Entire Functions of Several Complex Variables”, Math. Notes, 110:1 (2021), 61–71
A. V. Bratishchev, “On Gelfond–Leontiev Operators of Generalized Differentiation”, J. Math. Sci. (N. Y.), 252:3 (2021), 319–344