Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1964__86_170321, author = {Johann Sonner}, title = {Universal solutions and adjoint homomorphisms.}, journal = {Mathematische Zeitschrift}, pages = {14--20}, publisher = {mathdoc}, volume = {86}, year = {1964}, zbl = {0135.02104}, url = {http://geodesic.mathdoc.fr/item/MZ_1964__86_170321/} }
Johann Sonner. Universal solutions and adjoint homomorphisms.. Mathematische Zeitschrift, Tome 86 (1964), pp. 14-20. http://geodesic.mathdoc.fr/item/MZ_1964__86_170321/