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On the nonexistence of Liouvillian first integrals for generalized Liénard po...
International audience -
Higher-order averaging, formal series and numerical integration III: error bo...
International audience -
Effective methods in differential Galois theory and applications to integrabi...
Mes recherches portent essentiellement sur l''elaboration de m'ethodes de calcul formel pour l''etude constructive des 'equations diff'erentielles lin'eaires, plus...
