Estimation of the scale parameter of gamma model in the presence of outlier observations. Ghitany, M.E. — 1990 International Journal of Mathematics and Mathematical Sciences
Bounds for the mean square error of reliability estimation from gamma distribution in presence of an outlier observation. Ghitany, M.E.; Laverty, W.H. — 1989 International Journal of Mathematics and Mathematical Sciences
On hypergeometric generalized negative binomial distribution. Ghitany, M.E.; Al-Awadhi, S.A.; Kalla, S.L. — 2002 International Journal of Mathematics and Mathematical Sciences