@article{M2AN_1996__30_3_343_0,
     author = {Dia, Boun Oumar and Schatzman, Michelle},
     title = {Commutateurs de certains semi-groupes holomorphes et applications aux directions altern\'ees},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {343--383},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {30},
     number = {3},
     year = {1996},
     mrnumber = {1391710},
     zbl = {0853.47024},
     language = {fr},
     url = {http://archive.numdam.org/item/M2AN_1996__30_3_343_0/}
}