@article{RSMUP_1987__77__243_0,
     author = {Beir\~ao da Veiga, H.},
     title = {On the stationary motion of granulated media},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {243--253},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {77},
     year = {1987},
     mrnumber = {904624},
     zbl = {0676.76034},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1987__77__243_0/}
}