@article{NUMA_1987__55_4_133364,
     author = {J. Roman and P. Charrier},
     title = {Algorithmique et calculs de complexit\'e pour un solveur de type dissections embo{\^\i}t\'ees.},
     journal = {Numerische Mathematik},
     pages = {463--476},
     publisher = {mathdoc},
     volume = {55},
     number = {4},
     year = {1987},
     zbl = {0663.65020},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1987__55_4_133364/}
}