Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Timm Gudehus. Die mittlere Zeilenzahl von Sammelaufträgen. Math. Meth. of OR, 22(1), 1978. [doi]
Abstract is missing.