- Modelling FGM materials. An accurate function approximation algorithmsMajak, Jüri; Mikola, Madis; Pohlak, Meelis; Eerme, Martin; Karunanidhi, RamachandranIOP conference series : materials science and engineering2021 / art. 012013, 6 p https://doi.org/10.1088/1757-899X/1140/1/012013