@article{SIGMA_2022_18_a40,
     author = {Lijuan Bi and Howard S. Cohl and Hans Volkmer},
     title = {Expansion for a {Fundamental} {Solution} of {Laplace's} {Equation} in {Flat-Ring} {Cyclide} {Coordinates}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2022},
     volume = {18},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2022_18_a40/}
}