TY JOUR TI ECONOMIC-MATHEMATICAL MODELING OF DECISION MAKING ON PROFIT AND PROFITABILITY MAXIMIZATION WITHIN CVP-ANALYSIS WITH DEMAND RESTRICTION KW operational analysis KW decision-making KW profit maximization KW maximization of profitability KW restriction of demand JO Vestnik of Astrakhan State Technical University. Series: Economics AU Kushner, A.. AU Kushner, M.. PY 2018 IS 2018 PB Astrakhan State Technical University