Paolo d'Alessandro, Elena De Santis. Positiveness of dynamic systems with nonpositive coefficient matrices. IEEE Trans. Automat. Contr., 39(1):131-134, 1994. [doi]
@article{dAlessandroS94,
title = {Positiveness of dynamic systems with nonpositive coefficient matrices},
author = {Paolo d'Alessandro and Elena De Santis},
year = {1994},
doi = {10.1109/9.273349},
url = {https://doi.org/10.1109/9.273349},
researchr = {https://researchr.org/publication/dAlessandroS94},
cites = {0},
citedby = {0},
journal = {IEEE Trans. Automat. Contr.},
volume = {39},
number = {1},
pages = {131-134},
}