- Ayman Moussa, Benoît Perthame, Delphine Salort, “Backward Parabolicity, Cross-Diffusion and Turing Instability”, J Nonlinear Sci, 29, no. 1, 2019, 139
- C. de Carvalho, M. Peixoto, D. Pinheiro, A. Pinto, “An asymptotic universal focal decomposition for non-isochronous potentials”, Trans. Amer. Math. Soc., 366, no. 4, 2013, 2227
- J Dorignac, “On the quantum spectrum of isochronous potentials”, J. Phys. A: Math. Gen., 38, no. 27, 2005, 6183
- Sergey V. Bolotin, Dmitry V. Treschev, “Quasiperiodic Version of Gordon’s Theorem”, Regul. Chaot. Dyn., 28, no. 1, 2023, 5
- Qihuai Liu, Pedro J. Torres, Dingbian Qian, “Periodic, quasi-periodic and unbounded solutions of radially symmetric systems with repulsive singularities at resonance”, Nonlinear Differ. Equ. Appl., 22, no. 5, 2015, 1115
- A Raouf Chouikha, Valery G Romanovski, Xingwu Chen, “Isochronicity of analytic systems via Urabe's criterion”, J. Phys. A: Math. Theor., 40, no. 10, 2007, 2313
- Denis Bonheure, Christian Fabry, “Littlewood’s problem for isochronous oscillators”, Arch. Math., 93, no. 4, 2009, 379
- PARTHA GUHA, A. GHOSE CHOUDHURY, “THE JACOBI LAST MULTIPLIER AND ISOCHRONICITY OF LIÉNARD TYPE SYSTEMS”, Rev. Math. Phys., 25, no. 06, 2013, 1330009
- C. A. A. de Carvalho, Mauricio M. Peixoto, Diogo Pinheiro, Alberto A. Pinto, 2, Dynamics, Games and Science II, 2011, 25
- D. V. Treschev, “On Isochronicity”, Proc. Steklov Inst. Math., 322, no. 1, 2023, 198