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A necessary condition for composition in Besov spaces |
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| Authors: | Gérard Bourdaud Madani Moussai |
| Institution: | 1. Université de Paris, I.M.J. – P.R.G. (UMR 7586), Paris Cedex 13, France;2. LFAGS, M.?Boudiaf University of M'Sila, M'Sila, Algeria |
| Abstract: | |
| Keywords: | M Dalla Riva |