fixed gravimetric boundary value problem. oblique derivative boundary condition. 3D semi-infite domain. finite element method (FEM). mapped infinite element. global gravity field modelling. reconstruction of the EGM2008Macák, Marek, 1985- Solving the fixed gravimetric boundary value problem by the finite element method using mapped infite elements. -- 001038331100007. -- 2-s2.0-85163955312. -- 10.1007/s10596-023-10224-3. Minarechová, Zuzana, 1981-. Tomek, Lukáš, 1986-. Čunderlík, Róbert, 1974-. Mikula, Karol, 1963- In: Computational Geosciences. -- ISSN 1420-0597. -- Vol. 27, no. 4 (2023), s. 649-662.