Error Bounds and Hoffman Bounds

• Weak sharp minima revisited, part III: error bounds for differentiable convex inclusions,
  with Sien Deng, Mathematical Programming, 116(2009) 37-56.
• Weak sharp minima revisited, Part II: Applications to Linear Regularity and Error Bounds,
  with Sien Deng, Mathematical Programming, 104(2005) 236-261.
• A unified analysis of Hoffman's bound via Fenchel duality,
  with P. Tseng, SIAM J. Optimization, 6 (1996), 265--282.