@article{1255631589, author = {Heineken, Hermann}, title = {Engelsche Elemente der L\"ange drei}, journal = {Illinois J. Math.}, volume = {5}, number = {1}, year = {1961}, pages = { 681-707}, language = {de}, url = {http://dml.mathdoc.fr/item/1255631589} }
Heineken, Hermann. Engelsche Elemente der Länge drei. Illinois J. Math., Tome 5 (1961) no. 1, pp. 681-707. http://gdmltest.u-ga.fr/item/1255631589/