@article{CMH_1979__54_139804,
     author = {K. Gy\"ory},
     title = {On the number of solutions of linear equations in units of an algebraic number field.},
     journal = {Commentarii mathematici Helvetici},
     pages = {583--600},
     publisher = {mathdoc},
     volume = {54},
     year = {1979},
     zbl = {0437.12004},
     url = {http://geodesic.mathdoc.fr/item/CMH_1979__54_139804/}
}