An Unabridged, Digitally Enlarged Printing Of The First Edition Presented In Two Parts, With Appendix And Index. PART ONE: The Lagrange-Cauchy-Abel theory of general algebraic equations - PART TWO: Galois' theory of algebraic equations, whether with arbitrary or special coefficients. There are numerous illustrative examples, as well as sets of elementary exercises. This work requires little dependence on any branch of mathematics beyond elementary algebra. Это и многое другое вы найдете в книге Introduction To The Theory Of Algebraic Equations (Leonard Eugene Dickson)