Ricardo Riaza. Double SIB points in differential-algebraic systems. IEEE Trans. Automat. Contr., 48(9):1625-1629, 2003. [doi]
@article{Riaza03, title = {Double SIB points in differential-algebraic systems}, author = {Ricardo Riaza}, year = {2003}, doi = {10.1109/TAC.2003.817002}, url = {http://dx.doi.org/10.1109/TAC.2003.817002}, researchr = {https://researchr.org/publication/Riaza03}, cites = {0}, citedby = {0}, journal = {IEEE Trans. Automat. Contr.}, volume = {48}, number = {9}, pages = {1625-1629}, }