00595naa#a2200169#i#450# EN\\bibl\49336 20240502111332.4 2073-5537 20220323b2022####ek#y0engy0150####ca RU Intellectual capital management of companies in digital economy Journal article Astrakhan Astrakhan State Technical University 2022 6 с. Journal article local Экономические науки в целом. Политическая экономия. 330 Perez Iznaga Leonel vestnik.astu.org