@article{GDZPPN002401568, title = {A Fixpoint Theorem for complete Categories.}, journal = {Mathematische Zeitschrift}, volume = {105}, year = {1968}, pages = {151-161}, zbl = {0149.26105}, url = {http://dml.mathdoc.fr/item/GDZPPN002401568} }
Lambek, Joachim. A Fixpoint Theorem for complete Categories.. Mathematische Zeitschrift, Tome 105 (1968) pp. 151-161. http://gdmltest.u-ga.fr/item/GDZPPN002401568/