@article{AIHPC_2014__31_6_1131_0,
     author = {Adamowicz, Tomasz and Bj\"orn, Anders and Bj\"orn, Jana},
     title = {Regularity of $ p(\cdot )$-superharmonic functions, the {Kellogg} property and semiregular boundary points},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {1131--1153},
     publisher = {Elsevier},
     volume = {31},
     number = {6},
     year = {2014},
     doi = {10.1016/j.anihpc.2013.07.012},
     mrnumber = {3280063},
     zbl = {1304.35296},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2013.07.012/}
}