@article{AIHPC_1992__9_3_263_0,
     author = {James, R. D. and Spector, S. J.},
     title = {Remarks on $W^{1,p}$-quasiconvexity, interpenetration of matter, and function spaces for elasticity},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {263--280},
     publisher = {Gauthier-Villars},
     volume = {9},
     number = {3},
     year = {1992},
     mrnumber = {1168303},
     zbl = {0773.73022},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_1992__9_3_263_0/}
}