The expanded Lagrangian system for constrained optimization problems AB Poore, Q Al-Hassan SIAM journal on control and optimization 26 (2), 417-427, 1988 | 52 | 1988 |

On global periodicity of difference equations RM Abu-Saris, QM Al-Hassan Journal of mathematical analysis and applications 283 (2), 468-477, 2003 | 26 | 2003 |

On some interesting properties of a special type of tridiagonal matrices QM Al-Hassan Journal of Discrete Mathematical Sciences and Cryptography 20 (2), 493-502, 2017 | 10 | 2017 |

An algorithm for computing inverses of tridiagonal matrices with applications Q Al-Hassan Soochow Journal of Mathematics 31 (3), 449, 2005 | 8 | 2005 |

On globally attracting two-cycles of second order difference equations R Abu-Saris, Q Al-Hassan Journal of Difference Equations and Applications 11 (15), 1295-1303, 2005 | 7 | 2005 |

On powers of general tridiagonal matrices QM Al-Hassan Applied Mathematical Sciences 9 (12), 583-592, 2015 | 6 | 2015 |

On powers of tridiagonal matrices with nonnegative entries Q Al-Hassan Journal of Applied Mathematical Sciences 6 (48), 2357-2368, 2012 | 6 | 2012 |

An inverse eigenvalue problem for general tridiagonal matrices Q Al-Hassan Int. J. Contemp. Math. Sciences 4 (13), 625-634, 2009 | 6 | 2009 |

Bifurcation analysis for singularities on a tangent space for quadratic penalty-barrier and multiplier methods for solving constrained optimization problems, part I AB Poore, Q Al-Hassan J. Math. Anal. Appl 197 (2), 658, 1996 | 4 | 1996 |

Analysis of bifurcation due to loss of linear independence and strict complementarity for penalty methods for solving constrained optimization problems, part II AB Poore, Q Al-Hassan J. Math. Anal. Appl 197, 756-85, 1996 | 4 | 1996 |

Tridiagonal matrices and the computaion of Gaussian Quadratures Q Al-Hassan International J. of Pure and Applied Mathematics 55 (3), 301-310, 2009 | 3 | 2009 |

A variable order-variable stepsize continuation method for solving constrained optimization problems Q Al-Hassan Mu'tah J. for Research and Studies, vol. ٧, no. ١, December ١٩٩٢, ppI٧٥-١٩٥, 1992 | 3 | 1992 |

Continuation methodology for solving constrained optimization problems QM Al-Hassan Colorado State University, 1987 | 3 | 1987 |

Characterization and transformation of invariants R Abu-Saris, K Al-Dosary, Q Al-Hassan Journal of Difference Equations and Applications 9 (10), 869-877, 2003 | 2 | 2003 |

On the Construction of Admissible Tests for the Exponential Distribution with Numerical Applications Q Al-Hassan, H Al-Rawwash PAKISTAN JOURNAL OF STATISTICS-ALL SERIES- 11, 203-214, 1995 | 2 | 1995 |

On inverses of pentadiagonal matrices Q Al-Hassan Journal of Discrete Mathematical Sciences and Cryptography 12 (1), 79-91, 2009 | 1 | 2009 |

On inverses of tridiagonal matrices QM Al-Hassan Journal of Discrete Mathematical Sciences and Cryptography 8 (1), 49-58, 2005 | 1 | 2005 |

Some sufficient conditions for the comparability of two differential operators ALM RAID, QM Al-Hassan, A Al-Jarrah, G Momani Filomat, 57-61, 2002 | 1 | 2002 |

On the solution of Nonlinear Programming Problems with Equality Constraints Via Continuation Using Special LU Factorization QM Al-Hassan Journal of Information and Optimization Sciences 14 (2), 189-201, 1993 | 1 | 1993 |

A simple derivation of the eigenvalues of a tridiagonal matrix arising in biogeography Q Al-Hassan, M Hajja Applicationes Mathematicae 1 (42), 23-27, 2015 | | 2015 |