@article{AIHPC_1997__14_6_719_0,
     author = {Liang, Jin},
     title = {Regularity of solutions for arbitrary order variational inequalities with general convex sets},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {719--758},
     publisher = {Gauthier-Villars},
     volume = {14},
     number = {6},
     year = {1997},
     mrnumber = {1482900},
     zbl = {0911.49023},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_1997__14_6_719_0/}
}