@article{SIGMA_2017_13_a96,
     author = {Hung-Lin Chiu and Yen-Chang Huang and Sin-Hua Lai},
     title = {An {Application} of the {Moving} {Frame} {Method} to {Integral} {Geometry} in the {Heisenberg} {Group}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2017},
     volume = {13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2017_13_a96/}
}