Basak, Biplab, Raju Kumar Gupta, and Sourav Sarkar. 2024. “A Characterization of $g_2$-Minimal Normal 3-Pseudomanifolds With at Most Four Singularities”. Topological Methods in Nonlinear Analysis 64 (2):479-91. https://doi.org/10.12775/TMNA.2024.012.