Ro-vibrational energy analysis of Manning–Rosen and Pöschl–Teller potentials with a new improved approximation in the centrifugal term
and
Eur. Phys. J. Plus, 136 4 (2021) 430
Published online: 22 April 2021
DOI: 10.1140/epjp/s13360-021-01435-7