Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1990_20_2a_3, author = {Crombez G.}, title = {Group theoretical methods in {Gray-scale} mathematical morphology}, journal = {Novi Sad Journal of Mathematics}, pages = {31-41}, publisher = {mathdoc}, volume = {20}, number = {2}, year = {1990}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1990_20_2a_3/} }
Crombez G. Group theoretical methods in Gray-scale mathematical morphology. Novi Sad Journal of Mathematics, Tome 20 (1990) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_1990_20_2a_3/