@article {246351,
	title = {Perturbation theory for the Gross{\textendash}Pitaevskii equation modeling stationary Bose{\textendash}Einstein condensates},
	journal = {Physica D: Nonlinear Phenomena},
	volume = {463},
	year = {2024},
	pages = {134181},
	url = {https://doi.org/10.1016/j.physd.2024.134181},
	author = {Ashraf A. Abulseoud and Hala H. Alsayad and Tharwat M. El-Sherbini}
}
