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@article{AMLG_1981__21_137986, author = {Michael v. Rimscha}, title = {Weak foundation and axioms of universality.}, journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung}, pages = {195--205}, publisher = {mathdoc}, volume = {21}, year = {1981}, zbl = {0485.03023}, url = {http://geodesic.mathdoc.fr/item/AMLG_1981__21_137986/} }
Michael v. Rimscha. Weak foundation and axioms of universality.. Archiv für mathematische Logik und Grundlagenforschung, Tome 21 (1981), pp. 195-205. http://geodesic.mathdoc.fr/item/AMLG_1981__21_137986/