no. 2
Some zero-dimensional generic singularities ; finite algebras having small tangent space
Compositio Mathematica, Tome 36 (1978) no. 2, pp. 145-188 
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     author = {Iarrobino, A. and Emsalem, J.},
     title = {Some zero-dimensional generic singularities ; finite algebras having small tangent space},
     journal = {Compositio Mathematica},
     pages = {145--188},
     year = {1978},
     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {36},
     number = {2},
     mrnumber = {515043},
     zbl = {0393.14002},
     language = {en},
     url = {https://www.numdam.org/item/CM_1978__36_2_145_0/}
}
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Iarrobino, A.; Emsalem, J. Some zero-dimensional generic singularities ; finite algebras having small tangent space. Compositio Mathematica, Tome 36 (1978) no. 2, pp. 145-188. https://www.numdam.org/item/CM_1978__36_2_145_0/

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