@article{GMJ_2002__9_3_50074,
     author = {Cich\'on, J. and Kharazishvili, A.},
     title = {On ideals with projective bases.},
     journal = {Georgian Mathematical Journal},
     pages = {461--472},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {2002},
     zbl = {1014.03050},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_2002__9_3_50074/}
}