Dilip V. Sarwate. Meeting the Welch Bound with Equality. In Cunsheng Ding, Tor Helleseth, Harald Niederreiter, editors, Sequences and their Applications - Proceedings of SETA 1998, Singapore, December 14-17, 1998. Discrete Mathematics and Theoretical Computer Science, pages 79-102, Springer, 1998. [doi]
Abstract is missing.