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.
Shou-feng Wang, Yu-Qi Guo, Shao-Xian Xu. -regular languages. Int. J. Comput. Math., 88(12):2464-2484, 2011. [doi]
Abstract is missing.