Stephen L. Campbell, R. Hollenbeck, K. Yeomans, Y. Zhong. Mixed symbolic-numerical computations with general DAEs I: System properties. Numerical Algorithms, 19(1-4):73-83, 1998. [doi]
@article{CampbellHYZ98, title = {Mixed symbolic-numerical computations with general DAEs I: System properties}, author = {Stephen L. Campbell and R. Hollenbeck and K. Yeomans and Y. Zhong}, year = {1998}, doi = {10.1023/A:1019154423096}, url = {http://dx.doi.org/10.1023/A:1019154423096}, researchr = {https://researchr.org/publication/CampbellHYZ98}, cites = {0}, citedby = {0}, journal = {Numerical Algorithms}, volume = {19}, number = {1-4}, pages = {73-83}, }