@article{AUM_2010_54_2_a7,
     author = {Ballico, Edoardo},
     title = {On the real {\(X\)-ranks} of points of {\(\mathbb{P}^n(\mathbb{R})\)} with respect to a real variety {\(X\subset\mathbb{P}^n\)}},
     journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica },
     publisher = {mathdoc},
     volume = {54},
     number = {2},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUM_2010_54_2_a7/}
}