Suba, Alexandru | Cozma, Dumitru Solution of the Problem of the Centre for Cubic Differential System with Three Invariant Straight Lines in Generic Position 2005 - Edicions de la Universitat de Lleida Is part of Qualitative Theory of Dynamical Systems : 6, 1, 2005 Permissions Download Copy/paste Printing Download | NO Copy/paste | NO Printing EUR 6.00 VAT Excluded Purchase PDF a Article