Kravtsiv, V.V., P.Y. Dolishniak, and R.Y. Stakhiv. 2025. “MULTIPLICATIVE CONVOLUTION FOR THE BLOCK-SYMMETRIC POLYNOMIALS”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 20(76) (July):48-58. https://doi.org/10.31471/2304-7399-2025-20(76)-48-58.