1. S. V. Avgustinovich and F. I. Solov’eva, “On Nonsystematic PerfectCodes,” Problemy Peredachi Informatsii 32(3), 47–50 (1996).
2. S. V. Avgustinovich and F. I. Solov’eva, “Constructing the Perfect Binary Codes by Sequential Switchings of ᾶ-Components,” Problemy Peredachi Informatsii 33(3), 15–21 (1997).
3. Yu. L. Vasil’ev, “On Nongroup Densely Packed Codes,” Problemy Kibernetiki No. 8, 337–339 (1962).
4. G. P. Egorychev, “Proof of the Van der Waerden Conjecture for Permanents,” Sibirsk. Mat. Zh 22(6), 65–71 (1981) [Siberian Math. J. 22 (6), 854–859 (1981)].
5. V. A. Zinov’ev and D. V. Zinov’ev, “About Vasil’ev Codes of Length n = 2m and Duplication of Steiner Systems S(n, 4, 3) of Given Rank,” Problemy Peredachi Informatsii 42(1), 13–33 (2006).