Klein, F. (1956). Lectures on the icosahedron: And the solution of equations of the fifth degree (second and revised edition.). New York: Dover Publications.
Παραπομπή Chicago StyleKlein, Felix. Lectures On the Icosahedron: And the Solution of Equations of the Fifth Degree. second and revised edition. New York: Dover Publications, 1956.
Παραπομπή MLAKlein, Felix. Lectures On the Icosahedron: And the Solution of Equations of the Fifth Degree. second and revised edition. New York: Dover Publications, 1956.
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