Roganov, Yu.V., A. Stovas, and V.Yu. Roganov. “Calculation of Gaussian Curvature of the Slowness Surface in Monoclinic Media”. Geofizicheskiy Zhurnal 47, no. 4 (August 19, 2025). Accessed January 22, 2026. https://journals.uran.ua/geofizicheskiy/article/view/322834.