Sharp Estimates for Hoffman ’ S Constant for Systems of Linear Inequalities and Equalities

@inproceedings{Zalinescu2003SharpEF,
  title={Sharp Estimates for Hoffman ’ S Constant for Systems of Linear Inequalities and Equalities},
  author={Constantin Zalinescu},
  year={2003}
}
We extend the formulae given by Azé–Corvellec, Belousov–Andronov and Ng–Zheng for the Hoffman constant associated to the system of linear inequalities Ax ≤ b and relate them to that established by Li.