The Proceedings of the 10^{th} International Seminar on Discrete Mathematics and its Applications (held February 1–6, 2010, at Moscow State University) have been published and are available here.

S. Lawrencenko, A new regular polyhedron [in Russian]. In: Proceedings of the 10th International Seminar on Discrete Mathematics and its Applications (held February 1–6, 2010, at Moscow State University), Moscow State University, Moscow 2010, pp. 495–498.

S. Lawrencenko's presentation [ppt] “A new regular polyhedron” [in Russian]