Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1975__25_132368, author = {A. Haegemanns and R. Piessens}, title = {Construction of {Cubature} {Formulas} of {Degree} {Eleven} for {Symmetric} {Planar} {Regions}}, journal = {Numerische Mathematik}, pages = {139--148}, publisher = {mathdoc}, volume = {25}, year = {1975}, zbl = {0319.65020}, url = {http://geodesic.mathdoc.fr/item/NUMA_1975__25_132368/} }
A. Haegemanns; R. Piessens. Construction of Cubature Formulas of Degree Eleven for Symmetric Planar Regions. Numerische Mathematik, Tome 25 (1975), pp. 139-148. http://geodesic.mathdoc.fr/item/NUMA_1975__25_132368/