Paul Bracken. Perturbative expansion of the energy eigenvalues for the planar quantum rotor based on the calculation of a finite degree secular polynomial. Appl. Math. Lett., 18(10):1143-1148, 2005. [doi]
@article{Bracken05-0,
title = {Perturbative expansion of the energy eigenvalues for the planar quantum rotor based on the calculation of a finite degree secular polynomial},
author = {Paul Bracken},
year = {2005},
doi = {10.1016/j.aml.2005.02.002},
url = {http://dx.doi.org/10.1016/j.aml.2005.02.002},
tags = {rule-based},
researchr = {https://researchr.org/publication/Bracken05-0},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {18},
number = {10},
pages = {1143-1148},
}