Kalis, H., Buikis, A., Aboltins, A. and 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 (Jul. 2017), 425-440. DOI:https://doi.org/10.3846/13926292.2017.1318796.