publicaciones seleccionadas artículo académico LOWER BOUNDS IN ESTIMATION AT A POINT UNDER MULTI-INDEX CONSTRAINT. STATISTICS & PROBABILITY LETTERS. 138:183-189. 2018 A CONCENTRATION INEQUALITY FOR A GAUSSIAN PROCESS INDEXED BY MATRICES. STATISTICS & PROBABILITY LETTERS. 123:23-26. 2017 ADAPTIVE ESTIMATION UNDER SINGLE-INDEX CONSTRAINT IN A REGRESSION MODEL. ANNALS OF STATISTICS. 42(1):1-28. 2014 ADAPTIVE ESTIMATION IN THE SINGLE-INDEX MODEL VIA ORACLE APPROACH 2013