Abu Hassan, M. (1999). A Switching Criterion in Hybrid Quasi-Newton BFGS - Steepest Descent Direction. Universiti Putra Malaysia Press.
Dyfyniad Arddull ChicagoAbu Hassan, Malik. A Switching Criterion in Hybrid Quasi-Newton BFGS - Steepest Descent Direction. Universiti Putra Malaysia Press, 1999.
Dyfyniad MLAAbu Hassan, Malik. A Switching Criterion in Hybrid Quasi-Newton BFGS - Steepest Descent Direction. Universiti Putra Malaysia Press, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.