Journal:
:bulletin of the iranian mathematical society0
m. hladík department of applied mathematics, faculty of mathematics and physics, charles university in prague, malostranske nam. 25, 11800, prague, czech republic. m. černý department of econometrics, university of economics, n'am. w. churchilla 4, 13067, prague, czech republic.
we consider a linear programming problem in a general form and suppose that all coefficients may vary in some prescribed intervals. contrary to classical models, where parameters can attain any value from the interval domains independently, we study problems with linear dependencies between the parameters. we present a class of problems that are easily solved by reduction to the classi...
In this paper, after reviewing some results in minimal space, some new results in this setting are given. We prove a generalized form of the Fan-KKM typetheorem in minimal vector spaces. As some applications, the open type of matching theorem and generalized form of the classical KKM theorem in minimal vector spaces are given.
Journal:
:Journal of Namibian Studies : History Politics Culture2023
This research consists of four chapters. The first chapter identifies the problem, as modern technology has become an integral part our daily lives in contemporary societies. Its indispensable nature lies numerous and easily accessible opportunities it provides us, aiming to achieve best results. Among these technologies, electronic instrument manufacturing prominently emerged various musical f...
We consider a linear programming problem in a general form and suppose that all coefficients may vary in some prescribed intervals. Contrary to classical models, where parameters can attain any value from the interval domains independently, we study problems with linear dependencies between the parameters. We present a class of problems that are easily solved by reduction to the classi...