Gogunskii, V., Kolesnikov, O., Oborska, G., Moskaliuk, A., Kolesnikova, K., Harelik, S., & Lukianov, D. (2017). Representation of project systems using the Markov chain. Eastern-European Journal of Enterprise Technologies, 2(3 (86), 60–65. https://doi.org/10.15587/1729-4061.2017.97883