no. 2
Flabbiness for solution sheaves of microdifferential systems
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 19 (1992) no. 2, pp. 305-311. 
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     author = {d' Agnolo, Andrea},
     title = {Flabbiness for solution sheaves of microdifferential systems},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {305--311},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 19},
     number = {2},
     year = {1992},
     mrnumber = {1197216},
     zbl = {0792.35006},
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     url = {http://archive.numdam.org/item/ASNSP_1992_4_19_2_305_0/}
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d' Agnolo, Andrea. Flabbiness for solution sheaves of microdifferential systems. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 19 (1992) no. 2, pp. 305-311. http://archive.numdam.org/item/ASNSP_1992_4_19_2_305_0/

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