Lettera Matematica. International Edition [electronic only]. Springer, Milan. English. [1 vol. (= 4 issues) a year]

Journal, ISSN 2281-6917; 2281-5937/e

http://link.springer.com/journal/volumesAndIssues/40329

Published electronic only as of Vol. 2 (2014). Print-ISSN until then: 2281-6917