@article{PDML_1988___3B_31_0,
     author = {Khalis, M.},
     title = {Dimension des anneaux de s\'eries formelles sur un {\guillemotleft} $D+M$ {\guillemotright}},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {31--37},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     number = {3B},
     year = {1988},
     mrnumber = {1053168},
     language = {fr},
     url = {http://www.numdam.org/item/PDML_1988___3B_31_0/}
}