Ron Estrin, Chen Greif. On Nonsingular Saddle-Point Systems with a Maximally Rank Deficient Leading Block. SIAM J. Matrix Analysis Applications, 36(2):367-384, 2015. [doi]
@article{EstrinG15,
title = {On Nonsingular Saddle-Point Systems with a Maximally Rank Deficient Leading Block},
author = {Ron Estrin and Chen Greif},
year = {2015},
doi = {10.1137/140989996},
url = {http://dx.doi.org/10.1137/140989996},
researchr = {https://researchr.org/publication/EstrinG15},
cites = {0},
citedby = {0},
journal = {SIAM J. Matrix Analysis Applications},
volume = {36},
number = {2},
pages = {367-384},
}