@article{RLIN_2000_9_11_3_a2,
     author = {Acerbi, Emilio and Mingione, Giuseppe},
     title = {Functionals with $p(x)$ growth and regularity},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {169--174},
     publisher = {mathdoc},
     volume = {Ser. 9, 11},
     number = {3},
     year = {2000},
     zbl = {1008.49030},
     mrnumber = {1669915},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_2000_9_11_3_a2/}
}