Kalis, H., Buikis, A., Aboltins, A., & Kangro, I. (2017). Special Splines of Hyperbolic Type for the Solutions of Heat and Mass Transfer 3-D Problems in Porous Multi-Layered Axial Symmetry Domain. Mathematical Modelling and Analysis, 22(4), 425-440. https://doi.org/10.3846/13926292.2017.1318796