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On the Jacobian criterion of formal smoothness. (English) Zbl 0704.13003
L’A. donne une démonstration du critère jacobien de lissité formelle en utilisant le complexe de S. Lichtenbaum et M. Schlessinger [Trans. Am. Math. Soc. 128, 41-70 (1967; Zbl 0156.272)].
Reviewer: N.Radu
MSC:
13B10 Morphisms of commutative rings
13D25 Complexes (MSC2000)
14B25 Local structure of morphisms in algebraic geometry: étale, flat, etc.
13J99 Topological rings and modules
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