@article{1193758710,
author = {Van Der Laan, Mark J.},
title = {An identity for the nonparametric maximum likelihood estimator in missing data and biased sampling models},
journal = {Bernoulli},
volume = {1},
number = {3},
year = {1995},
pages = { 335-341},
language = {en},
url = {http://dml.mathdoc.fr/item/1193758710}
}
Van Der Laan, Mark J. An identity for the nonparametric maximum likelihood estimator in missing data and biased sampling models. Bernoulli, Tome 1 (1995) no. 3, pp. 335-341. http://gdmltest.u-ga.fr/item/1193758710/