Some approximate Gauss–Newton-type methods for nonlinear ill-posed problemsKangro, Inga; Kangro, Raul; Vaarmann, OtuProceedings of the Estonian Academy of Sciences2013 / p. 227-237 https://artiklid.elnet.ee/record=b2651797*est https://doi.org/10.3176/proc.2013.4.03 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Some iterative regularized methods for highly nonlinear least squares problemsKangro, Inga; Vaarmann, OtuMathematical modelling and analysis2009 / 2, p. 179-186 https://www.tandfonline.com/doi/abs/10.3846/1392-6292.2009.14.179-186

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