О.О. Zakharkin; L.L. HRYTSENKO; L.S. ZAKHARKINA; IU.O. MYROSHNYCHENKO. COMPARATIVE ANALYSIS OF RETURN AND VOLATILITY OF THE KAZAKH AND UKRAINIAN STOCK MARKET SUBJECT TO THE INVESTMENT TIME HORIZON1. «Вестник НАН РК», [S. l.], n. 3, p. 133–138, 2021. Disponível em: http://91834.libg.asia/bulletin-science/article/view/2099. Acesso em: 19 янв. 2025.