The Pure and Applied Mathematics (한국수학교육학회지시리즈B:순수및응용수학)

Korean Society of Mathematical Education (한국수학교육학회)
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DISTRIBUTION OF ROOTS OF CUBIC EQUATIONS

  • Huang, Deqing (DEPARTMENT OF MATHEMATICS, SICHUAN UNIVERSITY) ;
  • Tang, Yilei (DEPARTMENT OF ELECTRIC AND COMPUTER ENGINEERIG, NATIONAL UNIVERSITY OF SINGAPORE) ;
  • Zhang, Weinian (DEPARTMENT OF MATHEMATICS, SHANGHAI JIAOTONG UNIVERSITY)
  • Received : 2010.01.27
  • Accepted : 2010.05.08
  • Published : 2010.05.31
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Abstract

In this note 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.

Keywords

References

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