Massimo Frittelli, Anotida Madzvamuse & Ivonne Sgura. (2023). The Bulk-Surface Virtual Element Method for Reaction-Diffusion PDEs: Analysis and Applications.
            <i>Communications in Computational Physics</i>. <i>33</i> (3).
            733-763.
         doi:10.4208/cicp.OA-2022-0204