Inexact newton methods RS Dembo, SC Eisenstat, T Steihaug SIAM Journal on Numerical analysis 19 (2), 400-408, 1982 | 2257 | 1982 |

The conjugate gradient method and trust regions in large scale optimization T Steihaug SIAM Journal on Numerical Analysis 20 (3), 626-637, 1983 | 1143 | 1983 |

Truncated-Newton algorithms for large-scale unconstrained optimization RS Dembo, T Steihaug Mathematical Programming 26 (2), 190-212, 1983 | 637 | 1983 |

An attempt to avoid exact Jacobian and nonlinear equations in the numerical solution of stiff differential equations T Steihaug, A Wolfbrandt Mathematics of Computation 33 (146), 521-534, 1979 | 191 | 1979 |

Interior-point methods for linear optimization based on a kernel function with a trigonometric barrier term M El Ghami, ZA Guennoun, S Bouali, T Steihaug Journal of Computational and Applied Mathematics 236 (15), 3613-3623, 2012 | 94 | 2012 |

A convergence theory for a class of quasi-Newton methods for constrained optimization R Fontecilla, T Steihaug, RA Tapia SIAM Journal on Numerical Analysis 24 (5), 1133-1151, 1987 | 78* | 1987 |

Computing a sparse Jacobian matrix by rows and columns AKMS Hossain, T Steihaug Optimization Methods and Software 10 (1), 33-48, 1998 | 69 | 1998 |

An interior-point trust-region-based method for large-scale non-negative regularization M Rojas, T Steihaug Inverse problems 18 (5), 1291, 2002 | 68 | 2002 |

Quasi-Newton methods for large-scale nonlinear problems T Steihaug Yale University, 1981 | 57 | 1981 |

On the convergence of an inexact primal-dual interior point method for linear programming V Baryamureeba, T Steihaug International Conference on Large-Scale Scientific Computing, 629-637, 2005 | 41* | 2005 |

On large-scale unconstrained optimization problems and higher order methods G Gundersen, T Steihaug Optimization Methods & Software 25 (3), 337-358, 2010 | 36 | 2010 |

On the successive projections approach to least-squares problems JE Dennis, Jr, T Steihaug SIAM journal on numerical analysis 23 (4), 717-733, 1986 | 36 | 1986 |

A polynomial-time algorithm for linear optimization based on a new class of kernel functions M El Ghami, I Ivanov, JBM Melissen, C Roos, T Steihaug Journal of Computational and applied Mathematics 224 (2), 500-513, 2009 | 33 | 2009 |

A polynomial-time algorithm for LO based on generalized logarithmic barrier functions M El Ghami, ID Ivanov, C Roos, T Steihaug Academic Publications, 2008 | 31 | 2008 |

A generating set search method using curvature information L Frimannslund, T Steihaug Computational Optimization and Applications 38 (1), 105-121, 2007 | 29 | 2007 |

Algorithm for forming derivative-free optimal methods SK Khattri, T Steihaug Numerical Algorithms 65 (4), 809-824, 2014 | 28 | 2014 |

Sparsity issues in the computation of Jacobian matrices S Hossain, T Steihaug Proceedings of the 2002 international symposium on Symbolic and algebraic …, 2002 | 28 | 2002 |

Data structures in Java for matrix computations G Gundersen, T Steihaug Concurrency and computation: Practice and Experience 16 (8), 799-815, 2004 | 27 | 2004 |

Properties of a class of preconditioners for weighted least squares problems V Baryamureeba, T Steihaug, Y Zhan University of Berg, 1999 | 26 | 1999 |

Local and superlinear convergence for truncated iterated projections methods T Steihaug Mathematical Programming 27, 176-190, 1983 | 25 | 1983 |