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Huang, Deqing; Tang, Yilei; Zhang, Weinian

Distribution of roots of cubic equations. (English) Zbl 1195.65065

J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 17, No. 2, 185-188 (2010).
Summary: The distribution of roots of cubic equations in contrast to 0 is given, which is useful to discuss eigenvalues for qualitative properties of differential equations.

Cited in 5 Documents

MSC:

65H04 Numerical computation of roots of polynomial equations
12D05 Polynomials in real and complex fields: factorization
12Y05 Computational aspects of field theory and polynomials (MSC2010)

Keywords:

eigenvalues; cubic equation; distribution of roots; discriminant
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