On the aperiodic and odd correlations of the binary Shanbhag-Kumar-Helleseth sequences. - Sami Koponen; Jyrki T. Lahtonen (IEEE Trans. Inf. Theory, 1997)

The Reed-Muller Code R(r, m) Is Not Z4-Linear for 3 <= r <= m-2. - Xiang-dong Hou; Jyrki T. Lahtonen; Sami Koponen (IEEE Trans. Inf. Theory, 1998)