Comparison of linear interpolation and arctan approximation of one-dimensional monotonic utility functions based on experimental data Natalia Nikolova, Kiril Tenekedjiev, Fangyan Dong, Kaoru Hirota (2009) Control and Cybernetics
Convergence rates for empirical Bayes two-action problems: The uniform U ( 0 , θ ) distribution. Tahir, Mohamed (1992) Journal of Applied Mathematics and Stochastic Analysis