• Generalized linear methods and convergence accelerationTammeraid, IvarMathematical modelling and analysis2003 / 4, p. 329-335 https://www.tandfonline.com/doi/abs/10.1080/13926292.2003.9637234
• Generalized linear methods and convergence accelerationTammeraid, IvarAbstracts of 8-th International Conference Mathematical Modelling and Analysis : Trakai, Lithuania2003 / p. 75 https://www.researchgate.net/publication/332115922_Generalized_linear_methods_and_convergence_acceleration