@article{10_14708_cm_v12i2_5136, author = {M. {\CYRS}. Gemignani}, title = {A simplified characterization of an open m-arrangement}, journal = {Commentationes Mathematicae}, pages = { 183--191}, publisher = {mathdoc}, volume = {12}, number = {2}, year = {1969}, doi = {10.14708/cm.v12i2.5136}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v12i2.5136/} }