@article{M2AN_1979__13_1_3_0,
     author = {Apprato, D. and Arcangeli, R.},
     title = {Approximation d'un probl\`eme aux limites elliptique d'ordre deux par \'el\'ements finis rationnels de {Wachspress} avec int\'egration num\'erique},
     journal = {RAIRO. Analyse num\'erique},
     pages = {3--20},
     publisher = {Centrale des revues, Dunod-Gauthier-Villars},
     address = {Montreuil},
     volume = {13},
     number = {1},
     year = {1979},
     mrnumber = {527035},
     zbl = {0435.65091},
     language = {fr},
     url = {http://archive.numdam.org/item/M2AN_1979__13_1_3_0/}
}