Sheremeta, M. 2020. Hadamard compositions of Gelfond-Leont’ev-Sǎlǎgean and Gelfond-Leont’ev-Ruscheweyh derivatives of functions analytic in the unit disk. Matematychni Studii. 54, 2 (Dec. 2020), 115-134. DOI:https://doi.org/10.30970/ms.54.2.115-134.