DUMORTIER, Freddy

Full Name
DUMORTIER, Freddy
Email
freddy.dumortier@uhasselt.be
 
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Publications

Results 81-94 of 94 (Search time: 0.003 seconds).

Issue DateTitleContributor(s)TypeCat.
811996Nilpotent singularities in generic 4-parameter families of 3-dimensional vector fieldsDUMORTIER, Freddy; IBANEZ MESA, SantiagoJournal Contribution
821996Canard cycles and center manifoldsDUMORTIER, Freddy; Roussarie, R.Journal Contribution
831996Hilbert's 16th problem for quadratic systems and cyclicity of elementary graphicsDUMORTIER, Freddy; El Morsalani, M; Rousseau, CJournal Contribution
841996On the uniqueness of limit cycles surrounding one or more singularities for Lienard equationsDUMORTIER, Freddy; Li, CZJournal Contribution
851995TRANSITION TIME ANALYSIS IN SINGULARLY PERTURBED BOUNDARY-VALUE-PROBLEMSDUMORTIER, Freddy; SMITS, BertJournal Contribution
861995A degenerate singularity generating geometric lorenz attractorsDUMORTIER, Freddy; KOKUBU, Hiroshi; OKA, HJournal Contribution
871994HILBERTS 16TH PROBLEM FOR QUADRATIC VECTOR-FIELDSDUMORTIER, Freddy; Roussarie, R; ROUSSEAU, CJournal Contribution
881994ELEMENTARY GRAPHICS OF CYCLICITY-1 AND CYCLICITY-2Roussarie, R; ROUSSEAU, C; DUMORTIER, FreddyJournal Contribution
891993FINITENESS FOR CRITICAL PERIODS OF PLANAR ANALYTIC VECTOR-FIELDSCHICONE, C; DUMORTIER, FreddyJournal Contribution
901993TECHNIQUES IN THE THEORY OF LOCAL BIFURCATIONS - BLOW-UP, NORMAL FORMS, NILPOTENT BIFURCATIONS, SINGULAR PERTURBATIONSDUMORTIER, FreddyProceedings Paper
911991TRANSITION FUNCTIONS AND MODULI OF STABILITY FOR 3-DIMENSIONAL HOMOGENEOUS VECTOR-FIELDS WITH A HYPERBOLIC BLOWING-UPDUMORTIER, FreddyJournal Contribution
921991QUADRATIC MODELS FOR GENERIC LOCAL 3-PARAMETER BIFURCATIONS ON THE PLANEFIDDELAERS, P; DUMORTIER, FreddyJournal Contribution
931991GENERIC 3-PARAMETER FAMILIES OF PLANAR VECTOR-FIELDS, UNFOLDINGS OF SADDLE, FOCUS AND ELLIPTIC-SINGULARITIES WITH NILPOTENT LINEAR PARTSDUMORTIER, Freddy; Roussarie, R; SOTOMAYOR, JJournal Contribution
941990ON THE SADDLE LOOP BIFURCATIONDUMORTIER, Freddy; ROUSSARIE, RJournal Contribution