László Györfi, Michael Kohler, Adam Krzyzak, Harro Walk. A Distribution-Free Theory of Nonparametric Regression. Springer series in statistics, Springer, 2002. [doi]
@book{0035701, title = {A Distribution-Free Theory of Nonparametric Regression}, author = {László Györfi and Michael Kohler and Adam Krzyzak and Harro Walk}, year = {2002}, doi = {10.1007/b97848}, url = {http://dx.doi.org/10.1007/b97848}, researchr = {https://researchr.org/publication/0035701}, cites = {0}, citedby = {0}, series = {Springer series in statistics}, publisher = {Springer}, isbn = {978-0-387-95441-7}, }