L
Math. Nachr. 91 (1979), 375--387.
BibTex references
@Article\{Jan79,
author = "Jank, Gerhard",
title = "L",
journal = "Math. Nachr.",
volume = "91",
pages = "375--387",
year = "1979",
}author = "Jank, Gerhard",
title = "L",
journal = "Math. Nachr.",
volume = "91",
pages = "375--387",
year = "1979",
}