@article{DBLP:journals/mp/Bannert94,
author = {T. Bannert},
title = {A trust region algorithm for nonsmooth optimization},
journal = {Math. Program.},
volume = {67},
year = {1994},
pages = {247-264},
ee = {http://dx.doi.org/10.1007/BF01582223},
bibsource = {DBLP, http://dblp.uni-trier.de}
}