TY JOUR TI STABILITY OF THE DISCRETE PROBLEMS UNDER UNCERTAINTY: PROBLEM OF FORMATION OF A FINANCIAL INVESTMENT PORTFOLIO KW Pareto set KW financial investment portfolio KW objective function KW Pareto optimum KW vector objective function KW interval weight function KW perturbation set KW interval problem KW radius of the stability JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Belotserkovskaya, Y.. PY 2013 IS 2013 PB Astrakhan State Technical University