On the regularization of Lifshitz-type field theories Alfio Bonanno, Miok Park, Lesław Rachwał and Dario Zappalà Eur. Phys. J. C, 80 11 (2020) 1081 Published online: 23 November 2020 DOI: 10.1140/epjc/s10052-020-08666-5