%0 Journal Article %A A. B. Korchagin %A D. E. Smith %T Patchworking singularities $A_\mu$ and $D_\mu$ and meanders of their smoothing %J Zapiski Nauchnykh Seminarov POMI %D 2003 %P 193-217 %V 299 %U http://geodesic.mathdoc.fr/item/ZNSL_2003_299_a11/ %G en %F ZNSL_2003_299_a11