@article{RO_2017__51_1_157_0,
     author = {Brand\~ao, Luana C. and Soares de Mello, Jo\~ao Carlos C.B.},
     title = {Improvements to smooth data envelopment analysis},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {157--171},
     publisher = {EDP-Sciences},
     volume = {51},
     number = {1},
     year = {2017},
     doi = {10.1051/ro/2016012},
     mrnumber = {3597664},
     zbl = {1358.90055},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ro/2016012/}
}