@article{ETNA_2010__36__a7,
     author = {Han, Lixing and Neumann, Michael and Prasad, Upendra},
     title = {Alternating projected {Barzilai-Borwein} methods for nonnegative matrix factorization},
     journal = {Electronic transactions on numerical analysis},
     publisher = {mathdoc},
     volume = {36},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2010__36__a7/}
}