The essence of money circulation is that money continues to transfer among economic agents eternally. Based on this recognition, this paper shows a money circul
Background: In sub-Saharan Africa, stroke constitutes a public health issue. Few studies were conducted to assess the cost involved in its treatment. Objective:
A method is presented for calculating a matrix spectrum with a given set of eigenvalues. It can be used to build systems with different spectrums with the aim o