BARDAKHCHYAN, Vardan; MESROPYAN, Mesrop. COMPARISON OF MARKOWITZ AND HELLINGER-NORMAL PORTFOLIOS. Bulletin of Yerevan University G: Economics, [S. l.], v. 15, n. 2 (44), p. 112–119, 2025. DOI: 10.46991/BYSU.G/2024.15.2.112. Disponível em: https://journals.ysu.am/index.php/bulletin-ysu-economics/article/view/vol15_no2_2024_pp112-119. Acesso em: 22 jan. 2026.