@article{ITA_2001__35_2_129_0,
     author = {Denis, Fran\c{c}ois and Gilleron, R\'emi},
     title = {PAC learning under helpful distributions},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {129--148},
     publisher = {EDP-Sciences},
     volume = {35},
     number = {2},
     year = {2001},
     mrnumber = {1862459},
     zbl = {0992.68118},
     language = {en},
     url = {http://archive.numdam.org/item/ITA_2001__35_2_129_0/}
}