Authors: Berthier, M Cerveau, D Meziani, R

Citation: M. Berthier et al., Isotropic transformations of germs of holomorphic foliations, J MATH P A, 78(7), 1999, pp. 701-722

Authors: Berthier, M Meziani, R Sad, P

Citation: M. Berthier et al., On the classification of nilpotent singularities, B SCI MATH, 123(5), 1999, pp. 351-370