Maximal rank curves and singular points of the Hilbert scheme
Compositio Mathematica, Tome 77 (1991) no. 3, pp. 269-291. 
@article{CM_1991__77_3_269_0,
     author = {Bolondi, Giorgio and Kleppe, Jan O. and Miro-Roig, Rosa Maria},
     title = {Maximal rank curves and singular points of the {Hilbert} scheme},
     journal = {Compositio Mathematica},
     pages = {269--291},
     publisher = {Kluwer Academic Publishers},
     volume = {77},
     number = {3},
     year = {1991},
     mrnumber = {1092770},
     zbl = {0724.14018},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1991__77_3_269_0/}
}
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Bolondi, Giorgio; Kleppe, Jan O.; Miro-Roig, Rosa Maria. Maximal rank curves and singular points of the Hilbert scheme. Compositio Mathematica, Tome 77 (1991) no. 3, pp. 269-291. http://archive.numdam.org/item/CM_1991__77_3_269_0/

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