Dinh Ang, D., Ngoc Thanh, D., & Van Tho, C. (2003). ON THE PROBLEM OF DETERMINATION OF MASS INHOMOGENEITY WITH MULTI - CONNECTED DOMAIN IN GRAVIMETRY. VNUHCM Journal of Science and Technology Development, 6(1&2), 5-11. https://doi.org/https://doi.org/10.32508/stdj.v6i1&2.3298