Foreword Lower Bound for the Integral Risk of Density Function Estimates A.SAMAROV On Nonparametric Estimation of Functions Satisfying Differential Inequalities A.S.NEMIROVSKII Asymptotically Minimax Image Reconstruction Problems A.P.KOROSTELEV and A.B.TSYBAKOV On Problems of Adaptive Estimation in White Gaussian Noise O.V.LEPSKII On Stochastic Approximation with Arbitrary Noise (the KW-Case) B.T.POLYAK and A.B.TSYBAKOV Pseudovalues and Minimax Filtering Algorithms for the Nonparametric Median E.N.BELITSER and A.P.KOROSTELEV On Large Deviations for Ergodic Process Empirical Measures A.YU.VERETENNIKOV On Asymptotically Optimal Sequential Experimental Design V.G.SPOKOINYI 編輯手記