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- [4] Solution of the center-focus problem for a nine-parameter cubic system Differential Equations, 2011, 47
- [7] Solution of center-focus problem for a class of cubic systems Chinese Annals of Mathematics, Series B, 2016, 37 : 149 - 160
- [8] A Complete Classification on the Center-Focus Problem of a Generalized Cubic Kukles System with a Nilpotent Singular Point Qualitative Theory of Dynamical Systems, 2024, 23
- [10] Poincare center-focus problem COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 1998, 326 (11): : 1295 - 1298