Ideals of finite codimension in contact Lie algebra. Benalili, Mohammed; Lansari, Azzedine — 2001 Journal of Lie Theory
Global stability of dynamic systems of high order. Benalili, Mohammed; Lansari, Azzedine — 2007 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
Spectral properties of the adjoint operator and applications. Benalili, Mohammed; Lansari, Azzedine — 2005 Lobachevskii Journal of Mathematics