Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_1988__35_a7, author = {N. D. Macheras}, title = {On {Limit} {Permanence} of {Projectivity} and {Ingectivity}}, journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta} }, pages = {93-101}, publisher = {mathdoc}, volume = {35}, year = {1988}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1988__35_a7/} }
N. D. Macheras. On Limit Permanence of Projectivity and Ingectivity. Μαθηματική Επιθεώρηση , Tome 35 (1988), p. 93-101. http://geodesic.mathdoc.fr/item/MR_1988__35_a7/