KhoaN.M. and ThangT.V. 2023. On the polyconvolution with the weight function $\gamma(y)=\cos y$ of Hartley integral transforms $\mathcal H_1,$ $\mathcal H_2,$ $\mathcal H_1$ and integral equations. Ukrains’kyi Matematychnyi Zhurnal. 75, 4 (May 2023), 568 - 576. DOI:https://doi.org/10.37863/umzh.v75i4.6971.