Based on the classical(matrix type)input-output analysis,a type of nonlinear (continuous type) conditional Leontief model, input-output equation were introduced
The mid-facet of a simplex in n-dimensional Euclidean space which was introduced quite recently is an important geometric element.An analytic expression for the
The structural dynamics problems, such as structural design, parameter identification and model correction, are considered as a kind of the inverse generalized