A new result on the existence of periodic solutions for Liénard equations with a singularity of repulsive type. [PDF]
J Inequal Appl, 2017 Lu S.
europepmc +1 more source
The Center Problem for the Lotka Reactions with Generalized Mass-Action Kinetics. [PDF]
Qual Theory Dyn Syst, 2018 Boros B +3 more
europepmc +1 more source
Multiple periodic solutions of a delayed predator-prey model with non-monotonic functional response and stage structure. [PDF]
J Biol Dyn, 2014 Liu Y, Zhang X, Zhou T.
europepmc +1 more source
Existence of periodic solution for fourth-order generalized neutral p-Laplacian differential equation with attractive and repulsive singularities. [PDF]
J Inequal Appl, 2018 Xin Y, Liu H.
europepmc +1 more source
The Poincaré-Bendixson Theorem: from Poincaré to the XXIst century
Open Mathematics, 2012 Ciesielski Krzysztof
doaj +1 more source
Global centers of a family of cubic systems. [PDF]
Aequ MathAppis RF, Llibre J.
europepmc +1 more source
Periodic Solutions of Asymptotically Linear Autonomous Hamiltonian Systems with Resonance. [PDF]
J Dyn Differ Equ, 2018 Gołȩbiewska A.
europepmc +1 more source
The Beverton-Holt q-difference equation. [PDF]
J Biol Dyn, 2013 Bohner M, Chieochan R.
europepmc +1 more source
Multiple Outbreaks Resulting from Asymptomatic Infection in Spreading of COVID-19
, 2021 Li J, Ma M.
europepmc +1 more source