@article{PDML_1987___4B_37_0,
     author = {Jourlin, M. and Laget, B.},
     title = {Transformations morphologiques anisotropes},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {37--68},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     number = {4B},
     year = {1987},
     language = {fr},
     url = {http://www.numdam.org/item/PDML_1987___4B_37_0/}
}