Textbooks

1. Smirnova, V. B. Straight line and plane in space: textbook / V. B. Smirnova, L. E. Morozova, N. V. Utina. - St Petersburg: SPbGASU, 2017. - 132 p.
2. Badanina, L.A. Probability theory and mathematical statistics: textbook / L.A. Badanina, N.V. Utina. - S. Petersburg: SPbGASU, 2018. - 208 p.
3. Badanina, L. A. Series: numerical, functional and Fourier series: a tutorial / N. V. Utina, G. V. Yakunina. - St Petersburg: SPbGASU, 2019. - 159 p.

Articles

1. Utina, N. V. Estimates of transient processes in a discrete system of pulse-phase locked loop
   / N. V. Utina // Electronic journal "Differential Equations and Control Processes". - 2003. - No. 3. - P. 88–115.
2. Smirnova, V. B., Shepelavyi, A. I., Utina, N. V. Frequency-domain conditions for cycle-slipping in discrete system with periodic nonlinearity / V. B. Smirnova // In Proceedings of the 2003 International Conference on Physics and Control. – 2003. – Vol. 2. – P. 607–610.
3. Utina, N.V. Stoker problem for multidimensional discrete phase control systems / N.V. Utina // Automation and Telemechanics. - No. 11. - 2005. - P. 65–73.
4. Smirnova, V. B. Asymptotic frequency estimates of the output signal amplitude for discrete phase systems / V. B. Smirnova, A. I. Shepelyaviy, N. V. Utina // Bulletin of St Petersburg University. - 2006. - Series 1. - Issue. 1. - P. 69-78.
5. Smirnova, V. B. About the problem of cycle-slipping in discrete system with periodic nonlinear vector function / V. B. Smirnova, A. I. Shepeljavyi, N. V. Utina // In Proceedings of the 3-rd International IEEE Scientific Conference on Physics and Control. – 2007. – Potsdam, Germany. The IPACS Library. URL: http://lib.physcon.ru/doc?id=ee389baf2942
6. Smirnova, V. B. Frequency estimates of the number of cycle slips in a phase system with vector nonlinearity / V. B. Smirnova, N. V. Utina, A. I. Shepelyavy, A. A. Perkin // Bulletin of St Petersburg University. - 2009. - Series 1. - Issue. 1. - P. 33-43.
7. Utina, N. V. On the application of the Lyapunov periodic function method / N. V. Utina, V. B. Smirnova, A. I. Shepelyaviy, A. A. Perkin // Bulletin of St Petersburg University. - 2011. - Series 1. - Issue. 3. – P. 36–47.
8. Smirnova, V. B. Conditions for the lack of the cycles of the second kind for continuous and discrete systems with cylindrical phase space / V. B. Smirnova, A. A. Perkin, A. I. Shepeljavyi, N. V. Utina // Bulletin of the St Petersburg University: Mathematics. – Vol. 47. – Issue 3. – July 2014. – P. 105–114.
9. Smirnova, V. B. Problem of cycle-slipping for infinite dimensional systems with MIMO nonlinearities / V. B. Smirnova, A. V. Proskurnikov, N. V. Utina // In Proceedings of the 6th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT), Saint Petersburg, 6–8 October 2014. DOI: 10.1109/ICUMT.2014.7002167
10. Smirnova, V. Cycle slipping in nonlinear circuits under periodic nonlinearities and time delays / V. Smirnova, A. Proskurnikov, N. Utina // Proceedings – IEEE International Symposium on Circuits and Systems (ISCAS), Lisbon, Portugal, 24–27 May, 2015: 3084–3087. DOI: 10.1109/ISCAS.2015.7169339
11. Smirnova, V. B. Asymptotic Properties of Nonlinear Singularly Perturbed Volterra Equations / V. B. Smirnova, A. V. Proskurnikov, N. V. Utina, E. E. Pak // In Proceedings of 1st IFAC Conference on Modelling, Identification and Control of Nonlinear Systems MICNON, Saint Petersburg, Russia, June 24-26, 2015 48(11): 604–609. DOI: 10.1016/j.ifacol.2015.09.253
12. Smirnova VB, Proskurnikov AV, Utina NV (2015) Transient processes in synchronization systems governed by singularly perturbed Volterra equations. In Proceedings of 2015 IEEE European Control Conference (ECC): 509–514.
13. Smirnova, V. B. Stability and oscillations of singularly perturbed phase synchronization systems with distributed parameters / V. B. Smirnova, A. V. Proskurnikov, N. V. Utina, E. E. Pak // In Proceedings of  2016  International Conference "Stability and Oscillations of Nonlinear Control Systems" (Pyatnitskiy's Conference), STAB 2016, Moscow, Russia,  June 1–3, 2016. art. no. 7541225 http://ieeexplore.ieee.org/document/7541225/
14. Smirnova, V. B. On Periodic Solutions of Singularly Perturbed Integro-differential Volterra Equations with Periodic Nonlinearities / V. B. Smirnova, A. V. Proskurnikov, N. V. Utina // In Proceeding 6th IFAC International Workshop on Periodic Control Systems (PSYCO'2016), Eindhoven, Netherlands, June 29 – July 1, 2016.
15. Smirnova, V. B. Stability of Pendulum-Like Systems with External Disturbances / V. B. Smirnova, A. V. Proskurnikov, N. V. Utina // Cybernetics and Physics. – 2017. – Т. 6. – № 4. – С. 245–256.
16. Smirnova, V. B. Forced Solutions of Disturbed Pendulum-like Lur'e Systems / V. B. Smirnova, A. V. Proskurnikov, N. V. Utina, R. V. Titov // In Proceeding IEEE Conference on Control Technology and Applications (CCTA 2018), Copenhagen, Denmark, August 21–24, 2018.
17. Smirnova, V. B. Dichotomy and Stability of Disturbed Systems with Periodic Nonlinearities / V. B. Smirnova, A. V. Proskumikov, N. V. Utina and R. V. Titov // 26th Mediterranean Conference on Control and Automation (MED), Zadar, 2018. – P. 1–9. doi: 10.1109/MED.2018.8443008. (SCOPUS)
18. Smirnova, V. B. Asymptotic behavior of singularly perturbed systems with periodic nonlinearities and external forces / V. B. Smirnova, N. V. Utina and E. E. Pak // 14th International Conference “Stability and Oscillations of Nonlinear Control Systems” (Pyatnitskiy's Conference) (STAB). – Moscow, 2018. – P. 1–4. doi: 10.1109/STAB.2018.8408402. (SCOPUS)
19. Smirnova, V. B. Leonov’s method of nonlocal reduction for pointwise stability of phase systems / V. B. Smirnova, A. V. Proskurnikov and N. V. Utina // 15th International Conference on Stability and Oscillations of Nonlinear Control Systems (Pyatnitskiy's Conference) (STAB). – Moscow, 2020. – P. 1–4. doi: 10.1109/STAB49150.2020.9140629. (SCOPUS)