Cite
Sign idempotent sign pattern matrices that allow idempotence.
MLA
Lee, Sang-Gu, and Jin-Woo Park. “Sign Idempotent Sign Pattern Matrices That Allow Idempotence.” Linear Algebra & Its Applications, vol. 487, Dec. 2015, pp. 232–41. EBSCOhost, https://doi.org/10.1016/j.laa.2015.09.020.
APA
Lee, S.-G., & Park, J.-W. (2015). Sign idempotent sign pattern matrices that allow idempotence. Linear Algebra & Its Applications, 487, 232–241. https://doi.org/10.1016/j.laa.2015.09.020
Chicago
Lee, Sang-Gu, and Jin-Woo Park. 2015. “Sign Idempotent Sign Pattern Matrices That Allow Idempotence.” Linear Algebra & Its Applications 487 (December): 232–41. doi:10.1016/j.laa.2015.09.020.