Lytvyn, V., Vysotska, V., Uhryn, D., Hrendus, M. and Naum, O. 2018. Analysis of statistical methods for stable combinations determination of keywords identification. Eastern-European Journal of Enterprise Technologies. 2, 2 (92) (Mar. 2018), 23–37. DOI:https://doi.org/10.15587/1729-4061.2018.126009.