@article{1200689815, author = {Eda, Yoshikazu}, title = {Einige S\"atze \"uber $\l ambda $-freie Zahlen}, journal = {Osaka Math. J.}, volume = {12}, number = {1}, year = {1960}, pages = { 39-60}, language = {en}, url = {http://dml.mathdoc.fr/item/1200689815} }
Eda, Yoshikazu. Einige Sätze über $łambda $-freie Zahlen. Osaka Math. J., Tome 12 (1960) no. 1, pp. 39-60. http://gdmltest.u-ga.fr/item/1200689815/