@article{BUMI_1999_8_2B_3_a1,
     author = {Boutkrida, Mohamed and Mossino, Jacqueline and Moussa, Gonoko},
     title = {On nonhomogeneous reinforcements of varying shape and different exponents},
     journal = {Bollettino della Unione matematica italiana},
     pages = {517--536},
     publisher = {mathdoc},
     volume = {Ser. 8, 2B},
     number = {3},
     year = {1999},
     zbl = {0935.49005},
     mrnumber = {853383},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1999_8_2B_3_a1/}
}