Son NP, Uyen PH, Thien ND. On some nonlinear dependence structure in portfolio design. Science & Technology Development Journal: Economics- Law & Management [Internet]. 28Dec.2018 [cited 27Dec.2024];2(1):91-7. Available from: http://stdjelm.scienceandtechnology.com.vn/index.php/stdjelm/article/view/505