Hypersurface sections and obstructions (rational surface singularities)
Compositio Mathematica, Volume 77 (1991) no. 3, pp. 233-268.
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Behnke, Kurt; Christophersen, Jan Arthur. Hypersurface sections and obstructions (rational surface singularities). Compositio Mathematica, Volume 77 (1991) no. 3, pp. 233-268. http://archive.numdam.org/item/CM_1991__77_3_233_0/

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