@article{10_5427_jsing_2013_7o,
     author = {Takaharu Tsukada},
     title = {Genericity of {Caustics} on a corner},
     journal = {Journal of Singularities},
     pages = {275--291},
     publisher = {mathdoc},
     volume = {7},
     year = {2013},
     doi = {10.5427/jsing.2013.7o},
     url = {http://geodesic.mathdoc.fr/articles/10.5427/jsing.2013.7o/}
}