GAMZAYEV, R. O.; TKACHUK, M. V.; SHEVKOPLIAS, D. O. Handling of expert knowledge in software product lines development with usage of repertory grids method. Bulletin of V.N. Karazin Kharkiv National University, series «Mathematical modeling. Information technology. Automated control systems», v. 47, p. 13-24, 28 Sep. 2020.