@proceedings{195, author = {Y. Yang and G. Gong and X.H. Tang}, title = {Odd perfect sequences and sets of spreading sequences with zero or low odd periodic correlation zone}, year = {2012}, volume = {7280}, edition = {Lecture Notes in Computer Science, J. Jedwab and T. Helleseth (Eds.)}, pages = {1-12}, month = {2012}, }