@article{RSMUP_1972__47__77_0,
     author = {Ciriani, Tito A.},
     title = {The free parametrization for linear programming with bounded variables},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {77--107},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {47},
     year = {1972},
     mrnumber = {386670},
     zbl = {0366.90086},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1972__47__77_0/}
}