Scientific Journal of KubSAU

Polythematic online scientific journal
of Kuban State Agrarian University
ISSN 1990-4665
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Name

Babenko Evgenia Alexandrovna

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Academic rank

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Honorary rank

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Organization, job position

Kuban State Agrarian University
   

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Articles count: 3

171 kb

ADAPTATION OF COMPANIES TO THE CRISIS CONDITIONS OF THE ENVIRONMENT

abstract 1231609066 issue 123 pp. 943 – 955 30.11.2016 ru 450
The submitted article is devoted to adaptation of the enterprise to crisis environmental conditions. Crisis management includes a complex of the methods applied in different functional subsystems of management. Social technologies, methods of the economic analysis, forecasting, development of difficult investment projects and anti-recessionary programs, plans of restructuring and reorganization — are applied in a complex to the timely prevention and overcoming of crises. Crisis management includes set of knowledge and results of the analysis of practical experience which are directed to optimization of mechanisms of regulation of systems, identifications of the hidden resources, and development potential at a difficult stage of development. Specifics of crisis management are connected with need of adoption of difficult administrative decisions in the conditions of limited financial means, big degree of uncertainty and risk. The problem of establishing effective crisis management at the enterprises is difficult in the practical relation and demands the most serious study in the methodical plan. During system transformation in Russia this problem became almost vital, defining a real survival of a manufacturing sector our economy. In this regard, studying of features of crisis management in Russia in modern conditions is not only is actual, but also essential for survival and functioning of enterprises and organizations
570 kb

COMPARATIVE DESCRIPTION OF METHODS OF DECISION OF PRODUCTIVE TASK OF LINEAR PROGRAMMING

abstract 1121508129 issue 112 pp. 1776 – 1787 30.10.2015 ru 922
The article presents the decision of the task of the linear programming. The basic methods of decision of this type of tasks are considered in the article. Every method has been characterized. Modern practice shows that this type of tasks and methods of his decision are widespread. The problem of decision of this type of tasks remains very actual and presently, although development of methods of decision of tasks of optimization got most development in the middle of the twentieth century. This question is important for not only major and shallow concerns and organizations, in industrial situations, but, as well, for all the members of social and economical relations. The example of decision of task of the linear programming is examined in the article; actuality of the studied problem is grounded. Description of each of the applied methods of decision was presented. In connection with wide development of information technologies, a lot of attention has been paid to the decision of task by means of computer calculations. The brought task and the charts illustrate all the importance of the studied problem evidently, on the example of small workshop possessing limited resources. On the basis of the obtained data, we have drawn a conclusion
451 kb

SIMPLEX METHOD WITH ARTIFICIAL BASIS

abstract 1121508128 issue 112 pp. 1762 – 1775 30.10.2015 ru 964
The presented article is devoted to solving problems using the simplex method with artificial basis. Simplex method with artificial basis is used when quite difficult to find initial support program of the initial problem of linear programming, written in canonical form. The presented method is used in the presence of solutions to the system of restrictions and conditions, equations, inequalities and conditions, as well as a transformation table method. The calculation of the system is carried out by introducing artificial variables Ri with the sign of which depends on the type of the optimum, to remove from the basis of these variables are introduced in the last objective function with negative coefficients M that are "mulct" for putting artificial variables. Simplex table, which is made in the process of decision, using the method of artificial basis, called extended. It differs from the conventional in that it comprises two lines of the objective function. In minimization problems - with positive M. Hence, from the original one we have already obtained the new M -problem. If in the optimal solution M-problem has no artificial variables, this decision will be the optimal solution of the original problem. But, if in the optimal solution M-tasks at least one dummy variable is different from zero, the system of constraints of this problem and have inconsistent problem is unsolvable
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