Isochronicity via normal form

Applications of lie groups to differential equations

Acta Applicandae Mathematicae · 1990 · 6.1K citations

Natural Sciences, Mathematics, Physics +14

Transitions from bistability to limit cycle oscillations. Theoretical analysis and experimental evidence in an open chemical system

J. Boissonade, P. De Kepper · The Journal of Physical Chemistry · 1980 · 266 citations

Natural Sciences, Chemistry, Physics +16

Classification and unfoldings of degenerate Hopf bifurcations

Martin Golubitsky, William F. Langford · Journal of Differential Equations · 1981 · 252 citations

Natural Sciences, Mathematics, Physics +12

An applicable Hopf bifurcation formula and instability of small periodic solutions of the field-Noyes model

In-Ding Hsü, Nicholas D. Kazarinoff · Journal of Mathematical Analysis and Applications · 1976 · 101 citations

Natural Sciences, Mathematics, Physics +15

An Explicit Expression of the First Liapunov and Period Constants with Applications

Armengol Gasull, Antoni Guillamon, Vı́ctor Mañosa · Journal of Mathematical Analysis and Applications · 1997 · 84 citations · Full text

Natural Sciences, Mathematics, Differential Equations +9