@article{SIGMA_2020_16_a98,
     author = {Chao Li},
     title = {Dihedral {Rigidity} of {Parabolic} {Polyhedrons} in {Hyperbolic} {Spaces}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2020},
     volume = {16},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a98/}
}