Bandura, A.I., Nykorovych, S.I. and Vasylyshyn, T.V. 2026. Block-symmetric and weakly symmetric polynomials on Banach spaces of absolutely summable in a power $p\in [1,+\infty)$ sequences. Matematychni Studii. 66, 1 (Sep. 2026), 71-79. DOI:https://doi.org/10.30970/ms.66.1.71-79.