TY JOUR TI PROBABILITY MODEL OF POVERTY CALCULATION SUBJECT TO DIFFERENT FORMS OF INCOME TAXATION KW income tax KW tax rate KW number of the poor KW tax-free minimum KW living wage KW probability density function KW expected value JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Mikheev, A.. PY 2020 IS PB Astrakhan State Technical University