Nicola Mastronardi, Paul Van Dooren. The Antitriangular Factorization of Symmetric Matrices. SIAM J. Matrix Analysis Applications, 34(1):173-196, 2013. [doi]
@article{MastronardiD13,
title = {The Antitriangular Factorization of Symmetric Matrices},
author = {Nicola Mastronardi and Paul Van Dooren},
year = {2013},
doi = {10.1137/110858860},
url = {http://dx.doi.org/10.1137/110858860},
researchr = {https://researchr.org/publication/MastronardiD13},
cites = {0},
citedby = {0},
journal = {SIAM J. Matrix Analysis Applications},
volume = {34},
number = {1},
pages = {173-196},
}