A. B. Shishkov, “On bent-functions on the group $\mathbb Z_{p^n}$”, Mat. Vopr. Kriptogr., 6:4 (2015), 127–138
2013
2.
M. V. Zaec, V. G. Nikonov, F. B. Shishkov, “A class of functions with coordinate-dependent polynomiality over the ring $\mathbb Z_{2^m}$”, Mat. Vopr. Kriptogr., 4:3 (2013), 21–47
A. S. Kuz'min, V. T. Markov, A. A. Nechaev, V. A. Shishkin, A. B. Shishkov, “Bent and Hyper-bent Functions over a Field of $2^l$ Elements”, Probl. Peredachi Inf., 44:1 (2008), 15–37; Problems Inform. Transmission, 44:1 (2008), 12–33
A. S. Kuz'min, V. T. Markov, A. A. Nechaev, A. B. Shishkov, “Approximation of Boolean functions by monomial functions”, Diskr. Mat., 18:1 (2006), 9–29; Discrete Math. Appl., 16:1 (2006), 7–28