@article{AIHPC_1997__14_1_143_0,
     author = {Demoulini, Sophia},
     title = {Young measure solutions for nonlinear evolutionary systems of mixed type},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {143--162},
     year = {1997},
     publisher = {Gauthier-Villars},
     volume = {14},
     number = {1},
     mrnumber = {1437192},
     zbl = {0871.35065},
     language = {en},
     url = {https://www.numdam.org/item/AIHPC_1997__14_1_143_0/}
}