PCHELINTSEV, E.; PCHELINTSEV, V.; PERGAMENSHCHIKOV, S. Non Asymptotic Sharp Oracle Inequalities for the Improved Model Selection Procedures for the Adaptive Nonparametric Signal Estimation ProblemĀ . Communications - Scientific letters of the University of Zilina, v. 20, n. 1, p. 73-77, 31 Mar. 2018.