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@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/} }
Cichón, J.; Kharazishvili, A. On ideals with projective bases.. Georgian Mathematical Journal, Tome 9 (2002) no. 3, pp. 461-472. http://geodesic.mathdoc.fr/item/GMJ_2002__9_3_50074/