Multistability and hidden attractors in an impulsive Goodwin oscillator with time delayZ.T. Zhusubaliyev, E. Mosekilde, A.N. Churilov and A. MedvedevEur. Phys. J. Special Topics, 224 8 (2015) 1519-1539DOI: https://doi.org/10.1140/epjst/e2015-02477-8