Year of Publication: 2001

R. López-Valcarce and Dasgupta, S., Some properties of the matrix exponential, IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 48, pp. 213–215, 2001.

Year of Publication: 2000

O. W. Márquez, Balado, F., Vázquez, M., and Docampo, D., ArboX, a Contribution to Digital Library, Computer Applications in Engineering Education, vol. 8, pp. 216–220, 2000.