1. Pavel V. Trishin, “Necessary and sufficient conditions for the existence of rational solutions to homogeneous difference equations with constant coefficients”, Izvestiya Irkutskogo gosudarstvennogo universiteta. Seriya Matematika, 47 (2024), 47–62    
2. A. P. Lyapin, T. Cuchta, “Sections of the generating series of a solution to a difference equation in a simplicial cone”, Izvestiya Irkutskogo gosudarstvennogo universiteta. Seriya Matematika, 42 (2022), 75–89