Albert Girard (1595–1632) had shown that the sum of the squares of the solutions, the sum of their cubes, and the sum of their fourth powers, can be calculated from the coefficients [33, p. F2 ro] [33] Albert Girard. Invention Nouvelle en l’Algèbre, 1629; réimpression par David Bierens de Haan[en], Leiden, Imprimé chez Muré frères, 1884, 72 p. // Reprint, Nobel Press, 80 p. // Reprint, Nieuw Archief voor Wiskunde[nl], v. 11, p. [85]-152.
wikipedia.org
en.wikipedia.org
Albert Girard (1595–1632) had shown that the sum of the squares of the solutions, the sum of their cubes, and the sum of their fourth powers, can be calculated from the coefficients [33, p. F2 ro] [33] Albert Girard. Invention Nouvelle en l’Algèbre, 1629; réimpression par David Bierens de Haan[en], Leiden, Imprimé chez Muré frères, 1884, 72 p. // Reprint, Nobel Press, 80 p. // Reprint, Nieuw Archief voor Wiskunde[nl], v. 11, p. [85]-152.
nl.wikipedia.org
Albert Girard (1595–1632) had shown that the sum of the squares of the solutions, the sum of their cubes, and the sum of their fourth powers, can be calculated from the coefficients [33, p. F2 ro] [33] Albert Girard. Invention Nouvelle en l’Algèbre, 1629; réimpression par David Bierens de Haan[en], Leiden, Imprimé chez Muré frères, 1884, 72 p. // Reprint, Nobel Press, 80 p. // Reprint, Nieuw Archief voor Wiskunde[nl], v. 11, p. [85]-152.
worldcat.org
Albert Girard (1595–1632) had shown that the sum of the squares of the solutions, the sum of their cubes, and the sum of their fourth powers, can be calculated from the coefficients [33, p. F2 ro] [33] Albert Girard. Invention Nouvelle en l’Algèbre, 1629; réimpression par David Bierens de Haan[en], Leiden, Imprimé chez Muré frères, 1884, 72 p. // Reprint, Nobel Press, 80 p. // Reprint, Nieuw Archief voor Wiskunde[nl], v. 11, p. [85]-152.