Golichenko, I. I., and M. P. Moklyachuk. “Filtering Problem for Periodically Correlated Stochastic Sequences With Missing Observations”. Bulletin of Taras Shevchenko National University of Kyiv. Physics and Mathematics, no. 2, Dec. 2023, pp. 30-43, https://doi.org/10.17721/1812-5409.2023/2.4.