In this paper, we define two versions of Untrapped set (weak and strong Untrapped sets) over a finite set of alternatives. These versions, considered as choice
The aim of this paper is to derive a numerical scheme for Troesch’s problem and to overcome the difficulty which faces the existing numerical methods when cons
In this article we derive a general differential equation that describes long-term economic growth in terms of cyclical and trend components. Equation is based
Short Retraction Notice? The paper does not meet the standards of 'Applied Mathematics'.? This article has been retracted to straighten the academic rec