# A Boundary Integral Equation Formulation for Unsteady Anisotropic Modified Helmholtz Problems of Spatial Variable Coefficients > Azis M.I. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_85126373029 Jurnal / Konferensi: Iaeng International Journal of Applied Mathematics Tahun terbit: 2021 ISSN: 19929978 Kuartil SJR: Q4 Citations: 0 ## Authors - Azis M.I. ## Abstract Sourced directly from Elsevier Scopus. No OpenAlex abstract available. --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.