O. V. Chernoyarov, S. V. Vybornov, L. Golpaiegany, E. V. Chernoiarova, and A. A. Makarov, “On The Efficiency of Receiving a Stepwise Gaussian Random Disturbance With an Unknown Moment of Appearance and Central Frequency”, Pak.j.stat.oper.res., vol. 21, no. 4, pp. 429-446, Dec. 2025.