Nezhel'skaya Lyudmila A., Gortsev Alexander M. «Optimal estimate of the states of a generalized asynchronous event flow with an arbitrary number of states» // Tomsk State University Journal of Control and Computer Science 2019. №47 C.12-23
Nezhel'skaya Lyudmila A., Gortsev Alexander M. «Optimal estimate of the states of a generalized asynchronous event flow with an arbitrary number of states under conditions of unextendable dead time» // Tomsk State University Journal of Control and Computer Science 2019. №49 C.35-43