%0 Journal Article %T CONSTRUCTION OF MATHEMATICAL MODEL OF AMMONIAC REFRIGERATING UNIT SECURITY %A Putilin, S.. %K model, analysis, refrigerating unit, identification of operational parameters %J Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics %D 2013 %N 2013 %P 5 %I Astrakhan State Technical University