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.
Huaqing Sun, Yuming Shi. Limit-point and limit-circle criteria for singular second-order linear difference equations with complex coefficients. Computers & Mathematics with Applications, 52(3-4):539-554, 2006. [doi]
Abstract is missing.