Geometrical aspects of the multicritical phase diagrams for the Blume–Emery–Griffiths modelNigar Alata, Rıza Erdem and Gül GülpınarEur. Phys. J. Plus, 138 5 (2023) 428DOI: https://doi.org/10.1140/epjp/s13360-023-04076-0