@article{10_5427_jsing_2020_21h,
     author = {Atsufumi Honda},
     title = {Duality of singularities for flat surfaces in {Euclidean} space},
     journal = {Journal of Singularities},
     pages = {132--148},
     publisher = {mathdoc},
     volume = {21},
     year = {2020},
     doi = {10.5427/jsing.2020.21h},
     url = {http://geodesic.mathdoc.fr/articles/10.5427/jsing.2020.21h/}
}