@article{10_4064_sm_57_3_191_198,
     author = {K. Senator},
     title = {Freely solvable systems of linear inequalities},
     journal = {Studia Mathematica},
     pages = {191--198},
     publisher = {mathdoc},
     volume = {57},
     number = {3},
     year = {1976},
     doi = {10.4064/sm-57-3-191-198},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-57-3-191-198/}
}