APA (7th ed.) Citation

Johnson, C. R., Duarte, A. L., & Saiago, C. M. (2009). The change in eigenvalue multiplicity associated with perturbation of a diagonal entry of the matrix.

Chicago Style (17th ed.) Citation

Johnson, Charles R., António Leal Duarte, and Carlos M. Saiago. The Change in Eigenvalue Multiplicity Associated with Perturbation of a Diagonal Entry of the Matrix. 2009.

MLA (8th ed.) Citation

Johnson, Charles R., et al. The Change in Eigenvalue Multiplicity Associated with Perturbation of a Diagonal Entry of the Matrix. 2009.

Warning: These citations may not always be 100% accurate.