@article{BMMS_2012_35_2_a1,
     author = {Wah June Leong and Mahboubeh Farid and Malik Abu Hassan},
     title = {Scaling on {Diagonal} {Quasi-Newton} {Update} for {Large-Scale} {Unconstrained} {Optimization}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2012},
     volume = {35},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2012_35_2_a1/}
}