@article{BMMS_2006_29_2_a4,
     author = {J. Naiborhu and S.M. Nababan and R. Saragih and I. Pranoto},
     title = {Direct {Gradient} {Descent} {Control} as a {Dynamic} {Feedback} {Control} for {Linear
}      {System}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2006},
     volume = {29},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2006_29_2_a4/}
}