Francisco Facchinei, Andreas Fischer and Christian Kanzow: On the identification of zero variables in an interior-point framework. SIAM Journal on Optimization 10, 2000, pp. 1058-1078
@article{Facchinei2000-1,
author = {Francisco Facchinei and Andreas Fischer and Christian Kanzow},
title = {On the identification of zero variables in an interior-point framework.},
journal = {SIAM Journal on Optimization},
volume = {10},
year = {2000},
pages = {1058-1078},
}