Südland, N., Volkmann, J., & Kumar, D. (2022). Solution to algebraic equations of degree~4 and the fundamental theorem of algebra by Carl Friedrich Gauss. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, 21, 57–70. Retrieved from https://studmath.uken.krakow.pl/article/view/9603