@article{NUMA_1980__35_186301,
     author = {J.P. Delahaye and B. Germain-Bonne},
     title = {R\'esultats n\'egatifs en acc\'el\'eration de la convergence.},
     journal = {Numerische Mathematik},
     pages = {443--458},
     publisher = {mathdoc},
     volume = {35},
     year = {1980},
     zbl = {0423.65003},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1980__35_186301/}
}