VALENTINAVIČIUS, Stasys. INVESTMENT MANAGEMENT: THEORETICAL AND PRACTICAL ASPECTS. Ekonomika, [S. l.], v. 89, n. 4, p. 143–146, 2010. DOI: 10.15388/Ekon.2010.0.960. Disponível em: https://www.zurnalai.vu.lt/ekonomika/article/view/960. Acesso em: 6 jul. 2025.