Conferències i seminaris | Congressos | Grups de recerca | Publicacions | Persones Persones
Yanqian Ye (Xina)
Publicacions
Bifurcation diagrams of quadratic differential systems having one focus and one saddle, 1992
YE, Y. *Bifurcation diagrams of quadratic differential systems having one focus and one saddle*. Publicacions del CRM, núm. 153 (1992)
Bifurcation problem of bounded quadratic system, 1992
YE, Y. *Bifurcation problem of bounded quadratic system*. Publicacions del CRM, núm. 158 (1992)
Limit cycles and bifurcation curves for the quadratic differential system (III)?m=0 having the three anti-saddles, 1992
YE, Y. *Limit cycles and bifurcation curves for the quadratic differential system (III)?m=0 having the three anti-saddles*. Publicacions del CRM, núm. 159 (1992)
On the dynamics of surface vector fields and homeomorphisms, 1992
LLIBRE, J. & YE, Y. *On the dynamics of surface vector fields and homeomorphisms*. Publicacions del CRM, núm. 156 (1992)
Supplement to "Passage, bockade, sink and source of a planar dynamical system, 1992
YE, Y. *Supplement to "Passage, bockade, sink and source of a planar dynamical system*. Publicacions del CRM, núm. 160 (1992)
Altres activitats (conferències, seminaris)
Investigador visitant - Nanjing Univ. - Sistemes dinàmics [4/3/1992 - 30/6/1992]
A generalization of Poincaré index formula, passages and limit cycles of a planar dynamical system (1/4/1992)
Investigador visitant - Nanjing Univ. - Sistemes dinàmics [4/3/1992 - 30/6/1992]
Bifurcation diagrams of quadratic differential systems having one focus and one saddle (29/4/1992)
(desconegut -data aproximada) - ? - [1/1/1995 - ]
On the uniqueness of limit cycles of a class of quadratic systems (1/10/1995)
No en consta la data exacta