1. Topological dynamics and ordinary differential equations;Sell,1971
2. Qualitative theory of differential equations;Nemytskii,1960
3. Unpredictable points and chaos;Akhmet;Commun Nonlinear Sci Numer Simul,2016
4. Existence of unpredictable solutions and chaos;Akhmet;Turk J Math,2017
5. Poincaré chaos and unpredictable functions;Akhmet;Commun Nonlinear Sci Numer Simul,2017