@article{NUMA_1986__50_133170,
     author = {Luisa Donatella Marini},
     title = {Estimates from above and from below for the {Homogenized} {Coefficients.}},
     journal = {Numerische Mathematik},
     pages = {533--546},
     publisher = {mathdoc},
     volume = {50},
     year = {1986},
     zbl = {0596.65076},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1986__50_133170/}
}