Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1979__54_139796, author = {Martin Huber and Paul C. Eklof}, title = {Abelian group extensions and the axiom of constructibility.}, journal = {Commentarii mathematici Helvetici}, pages = {440--457}, publisher = {mathdoc}, volume = {54}, year = {1979}, zbl = {0417.20049}, url = {http://geodesic.mathdoc.fr/item/CMH_1979__54_139796/} }
Martin Huber; Paul C. Eklof. Abelian group extensions and the axiom of constructibility.. Commentarii mathematici Helvetici, Tome 54 (1979), pp. 440-457. http://geodesic.mathdoc.fr/item/CMH_1979__54_139796/