On the Center Problem for $p:-q$ Resonant Polynomial Vector Fields
Romanovski, Valery G. ; Shafer, Douglas S.
Bull. Belg. Math. Soc. Simon Stevin, Tome 15 (2008) no. 1, p. 871-887 / Harvested from Project Euclid
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We define the center variety for families of $p:-q$ resonant polynomial vector fields and prove the correctness of the definition. We also derive an algorithm for computing the focus quantities of such vector fields.
Publié le : 2008-11-15
Classification:  center,  focus quantity,  polynomial vector field,  resonant,  34C99 
@article{1228486413,
     author = {Romanovski, Valery G. and Shafer, Douglas S.},
     title = {On the Center Problem for $p:-q$ Resonant Polynomial Vector Fields},
     journal = {Bull. Belg. Math. Soc. Simon Stevin},
     volume = {15},
     number = {1},
     year = {2008},
     pages = { 871-887},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1228486413}
}

Romanovski, Valery G.; Shafer, Douglas S. On the Center Problem for $p:-q$ Resonant Polynomial Vector Fields. Bull. Belg. Math. Soc. Simon Stevin, Tome 15 (2008) no. 1, pp.  871-887. http://gdmltest.u-ga.fr/item/1228486413/