特徵方程式 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "特徵方程式" in Chinese language version.

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archive.org

Edwards, C. Henry; Penney, David E. Chapter 3. Differential Equations: Computing and Modeling. David Calvis. Upper Saddle River, New Jersey: Pearson Education. 2008: 156–170. ISBN 978-0-13-600438-7.
Baumol, William J. Economic Dynamics 3rd. 1970: 172.
Chiang, Alpha. Fundamental Methods of Mathematical Economics 3rd. 1984: 578, 600.
Cohen, Abraham. An Elementary Treatise on Differential Equations. D. C. Heath and Company. 1906.

efunda.com

Chu, Herman; Shah, Gaurav; Macall, Tom. Linear Homogeneous Ordinary Differential Equations with Constant Coefficients. eFunda. [1 March 2011]. （原始内容存档于2019-10-24）.

lamar.edu

tutorial.math.lamar.edu

Dawkins, Paul. Differential Equation Terminology. Paul's Online Math Notes. [2 March 2011]. （原始内容存档于2021-04-14）.

usf.edu

etc.usf.edu

Smith, David Eugene. History of Modern Mathematics: Differential Equations. University of South Florida. [2019-05-05]. （原始内容存档于2011-07-20）.

web.archive.org

Smith, David Eugene. History of Modern Mathematics: Differential Equations. University of South Florida. [2019-05-05]. （原始内容存档于2011-07-20）.
Chu, Herman; Shah, Gaurav; Macall, Tom. Linear Homogeneous Ordinary Differential Equations with Constant Coefficients. eFunda. [1 March 2011]. （原始内容存档于2019-10-24）.
Dawkins, Paul. Differential Equation Terminology. Paul's Online Math Notes. [2 March 2011]. （原始内容存档于2021-04-14）.