Separable least squares, variable projection, and the Gauss-Newton algorithm.
A Note on the Numerical Solution of a Periodic Parabolic Problem.
The Numerical Solution of a Periodic Parabolic Problem Subject to a Nonlinear Boundary Condition.
The Numerical Solution of a Periodic Parabolic Problem Subject to a Nonlinear Boundary Condition. II.
Discrete, Linear Approximation Problems in Polyhedral Norms.
Direct Error Analysis for Least Squares.
On Estimating Best Approximations of Functions Defined by Differential Equations.
Discrete, Nonlinear Approximation Problems in Polyhedral Norms. A Levenberg-Like Algorithm.
Discrete, Nonlinear Approximation Problems in Polyhedral Norms.
Strong Uniqueness and Second Order Convergence in Nonlinear Discrete Approximation.
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