Dynamical analysis of k-essence cosmology in the light of Supernova Ia observations Anirban Chatterjee, Abhijit Bandyopadhyay and Biswajit Jana Eur. Phys. J. Plus, 137 4 (2022) 518 Published online: 28 April 2022 DOI: 10.1140/epjp/s13360-022-02747-y