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.
Miroslaw Kutylowski, Krzysztof Lorys. A Note on "ℰ. Math. Log. Q., 33(2):115-121, 1987. [doi]