used 
Also we point out that such reconstruction algorithm procedures can be used to deal with the SPECT projection data with constant attenuation.


Of course, the cases α=n2+m2,n,m∈N(α≠2,5) can be similarly discussed by the same method which is used to discussing the cases α=2 and α=5.


As application, the results are used to study the existence and uniqueness problems of common solutions for a class of systems of nonlinear integral equations.


This geometric framework is used to study some asymptotic inference in terms of curvatures for nonlinear regression models with random effects.


Thus the results under Type II right censoring can be used directly to get more accurate estimators by Bayes method.


In this paper the decomposition formula of Walsh spectrum of boolean functions is used to construct a class of nonlinear resilient functions.


Quasioptimal error bounds are obtained, which is consistent with the interpolation properties of the finite elements used.


In order to get these secondorder error estimates, the Joule heating source is used in a changed equivalent form.


The frequency domain method and the multiplier technique are used.


This paper is mainly used to determine the asymptotic stability of a class of nonlinear generalized systems through its slow subsystems under the assumption of regularity.


In this paper, the M?nch fixed point theorem and an impulsive integral inequality is used to prove some existence theorems of solutions for nonlinear impulsive Volterra integral equations in Banach spaces that improve and extend the previous results.


This result may be used to discuss optimal problems with recursive utility.


The results may be used to construct the confidence interval of f(y/x).


A Riccati equation involving a parameter and symbolic computation are used to uniformly construct the different forms of travelling wave solutions for nonlinear evolution equations.


At each step of the algorithm, a system of linear equations is solved to get a search direction and the Armijo's rule is used to determine a stepsize.


In this paper, a spectral method to analyze the generalized BenjaminBonaMahony equations is used.


Some properties of convex cones are obtained and are used to derive several equivalent conditions as well as another important property for nearly conesubconvexlike setvalued functions.


In order to deal with large problems, a pair of trust region subproblems in horizontal and vertical subspaces is used to replace the general full trust region subproblem.


A nonmonotonic criterion and the second order correction step are used to overcome Maratos effect and speed up the convergence progress in some illconditioned cases.


The equation discussed in this paper and the methods used here are extension and complement to the corresponding results of Wei Li and He Zhen's previous papers.

