In the past few years, much and much attention has been paid to the method for solving non-convex programming. Many convergence results are obtained for bounded
The present note determines the structure of the K2-group and of itssubgroup over a finite commutative ring R by considering relations between R andfinite commu
In the present paper, a generalization of Steinhaus' chessboard problem of 8 × 8 and that of m × n are given and its solution is proved. Then, Ste