no. 1
Connectivity properties of the range of a weak diffeomorphism
Annales de l'I.H.P. Analyse non linéaire, Tome 12 (1995) no. 1, pp. 61-73. 
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     title = {Connectivity properties of the range of a weak diffeomorphism},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {61--73},
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     number = {1},
     year = {1995},
     mrnumber = {1320568},
     zbl = {0841.49023},
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     url = {http://archive.numdam.org/item/AIHPC_1995__12_1_61_0/}
}
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Giaquinta, Mariano; Modica, Giuseppe; Souček, Jiří. Connectivity properties of the range of a weak diffeomorphism. Annales de l'I.H.P. Analyse non linéaire, Tome 12 (1995) no. 1, pp. 61-73. http://archive.numdam.org/item/AIHPC_1995__12_1_61_0/

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