Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1990__47_4_115729, author = {Serra Alves, Carlos}, title = {Ma and lattice partitions}, journal = {Portugaliae mathematica}, pages = {411--416}, publisher = {mathdoc}, volume = {47}, number = {4}, year = {1990}, mrnumber = {1090478}, zbl = {0719.03024}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1990__47_4_115729/} }
Serra Alves, Carlos. Ma and lattice partitions. Portugaliae mathematica, Tome 47 (1990) no. 4, pp. 411-416. http://geodesic.mathdoc.fr/item/PORMA_1990__47_4_115729/