Il'kiv, V., Strap, N., & Volianska, I. (2026). Nonlocal boundary value problem for the inhomogeneous equation with the differentiation operator $z\frac{\partial}{\partial z}$ and homogeneous boundary conditions. Carpathian Mathematical Publications, 18(2), 468–477. https://doi.org/10.15330/cmp.18.2.468-477