Scalar perturbations of two-dimensional Horava–Lifshitz black holesMiguel Cruz, Manuel Gonzalez-Espinoza, Joel Saavedra and Diego Vargas-ArancibiaEur. Phys. J. C, 76 2 (2016) 75DOI: https://doi.org/10.1140/epjc/s10052-016-3927-x