@article{ZNSL_2003_299_a11,
     author = {A. B. Korchagin and D. E. Smith},
     title = {Patchworking singularities~$A_\mu$ and~$D_\mu$ and meanders of their smoothing},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {193--217},
     year = {2003},
     volume = {299},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2003_299_a11/}
}