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The Factors of (a, b, c, f, g, h)(x, y, z)2–λ(x2+y2+z2)

Published online by Cambridge University Press:  20 January 2009

Robert J. T. Bell
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f λS is the product of two factors of the form αx + βy + γz if λ is a root of a discriminating cubic

A well-known proof of the reality of the roots of the cubic is as follows :—

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Type
Research Article
Information
Proceedings of the Edinburgh Mathematical Society , Volume 28 , February 1909 , pp. 62 - 63
Copyright
Copyright © Edinburgh Mathematical Society 1909