Thiện, P. V., Sinh, T. N. and Quang, N. T. (2021) “On the Castelnuovo-Mumford regularity index of the coordinate ring of a set of n + 3 non-degenerate fat points in projective space Pn”, Hue University Journal of Science: Natural Science, 130(1C), pp. 15-22. doi: 10.26459/hueunijns.v130i1C.6334.