L. Breiman, J. Friedman, R. Olshen, and C. Et-stone, Classification And Regression Trees, 1984.

L. Devroye, L. Györfi, and G. Et-lugosi, A Probabilistic Theory of Pattern Recognition, Applications of Mathematics, vol.31, p.31, 1996.
DOI : 10.1007/978-1-4612-0711-5

E. Mammen and A. Et-tsybakov, Smooth Discrimination Analysis, Annals of Statistics, vol.6, pp.1808-1829, 1999.

P. Massart and E. Et-nédélec, Risk bounds for statistical learning, The Annals of Statistics, vol.34, issue.5, pp.2326-2366, 2006.
DOI : 10.1214/009053606000000786