@article{Kotlyarova2006, title = {Non- and semi-parametric estimation in models with unknown smoothness}, author = {Yulia Kotlyarova and Victoria Zinde-Walsh}, journal = {Economics Letters}, month = {Dec}, number = {3}, pages = {379--386}, url = {http://www.sciencedirect.com/science/article/B6V84-4M6RYS4-2/2/2498522460ff3e57735f8a638441fb05}, volume = {93}, year = {2006}, biburl = {http://www.bibsonomy.org/bibtex/2d8df42bd991726b0fb82d30dd6909393/smicha}, description = {Economics Letters}, keywords = {Combined estimator } }