A second-order system is one which can be described by a second-order differential equation. The files listed below are a combination of PDF tutorial documents, MATLAB Graphical User Interfaces (GUIs) ...

Researchers proposed a novel implement of the convolutional Perfectly Matched Layer Absorbing Boundary Condition in solving second-order acoustic wave equations using a time domain finite ...

Econometrica publishes original articles in all branches of economics - theoretical and empirical, abstract and applied, providing wide-ranging coverage across the subject area. It promotes studies ...

José Brambila Macias, Guido Cazzavillan, MODELING THE INFORMAL ECONOMY IN MEXICO. A STRUCTURAL EQUATION APPROACH, The Journal of Developing Areas, Vol. 44, No. 1 (Fall 2010), pp. 345-365 ...