@article{NUMA_1980__36_132709,
     author = {H.D. Mittelmann},
     title = {On the {Efficient} {Solution} of {Nonlinear} {Finite} {Element} {Equations.}  {II.} {Bound-Constrained} {Problems.}},
     journal = {Numerische Mathematik},
     pages = {375--388},
     publisher = {mathdoc},
     volume = {36},
     year = {1980},
     zbl = {0462.65065},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1980__36_132709/}
}