Levinson’s Problem on Affine-Periodic Solutions

Zabreiko, 1971, skii Iteration of operators and fixed points, Dokl Akad Nauk SSSR, 196

Dilan, 2011, kan On symmetric and periodic solutions of parametric weakly nonlinear ODE with time - reversal symmetries Stevin no, Bull Belg Math Soc, 18, 896, 10.36045/bbms/1323787175

Levinson, 1944, Transformation theory of non - linear differential equations of the second order of, Math, 723

Burton, 1990, Uniform ultimate boundedness and periodicity in functional - differential equa - tions no, Math J, 93

Li, 1997, Periodic solutions and equilibrium states for functional differential inclusions with nonconvex right hand side, Quart Appl Math, 55, 57, 10.1090/qam/1433752

Burton, 1986, Unified boundedness periodicity and stability in ordinary and functional differential equations, Appl, 145

Makay, 1994, Periodic solutions of dissipative functional differential equations, Math J, 46, 417

Li, 1994, Periodic solutions for functional - differential inclusions with infinite delay no, Sci China Ser, 11, 37

Erbe, 1993, A composite coincidence degree with applications to boundary value problems of neutral equations no, Trans Amer Math Soc, 335

Ku, 2000, pper Periodic solutions for dissipative - repulsive systems, Math J, 52, 321

Massera, 1950, The existence of periodic solutions of systems of differential equations, Math J, 17, 457

Wu, 1999, Topological transversality and periodic solutions of neutral functional - differential equations Sect no, Proc Roy Soc Edinburgh, 129

Arino, 1985, Periodic solutions to functional differential equations Sect, Proc Roy Soc, 101

Chen, 2012, Anti - periodic solutions for semilinear evolution equations in Banach spaces no, Appl Math Comput, 38, 1, 10.1016/S0898-1221(99)00201-1