@Article{NM-14-1,
author = {},
title = {Numerical solutions of an eigenvalue problem in unbounded domains},
journal = {Numerical Mathematics, a Journal of Chinese Universities},
year = {2015},
volume = {14},
number = {1},
pages = {1--13},
abstract = {},
issn = {},
doi = {https://doi.org/},
url = {http://global-sci.org/intro/article_detail/nm/7998.html}
}