Südland N, Volkmann J, Kumar D. Solution to algebraic equations of degree~4 and the fundamental theorem of algebra by Carl Friedrich Gauss. Ann. Univ. Paedagog. Crac. Stud. Math. [Internet]. 2022 Nov. 24 [cited 2024 Nov. 21];21:57-70. Available from: https://studmath.uken.krakow.pl/article/view/9603